1. Bellwether report : IPA quarterly survey of marketing expenditure /: IPA quarterly survey of marketing expenditure. (April 2020) Other Names: Institute of Practitioners in Advertising.; NTC Research, issuing body.; Markit Economics, issuing body.; S&P Global (Firm) issuing body. Record Type: Journal Issue Extent: Illustrations (colour) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Bellwether report : IPA quarterly survey of marketing expenditure /: IPA quarterly survey of marketing expenditure. (April 2021) Other Names: Institute of Practitioners in Advertising.; NTC Research, issuing body.; Markit Economics, issuing body.; S&P Global (Firm) issuing body. Record Type: Journal Issue Extent: Illustrations (colour) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. Bellwether report : IPA quarterly survey of marketing expenditure /: IPA quarterly survey of marketing expenditure. (April 2022) Other Names: Institute of Practitioners in Advertising.; NTC Research, issuing body.; Markit Economics, issuing body.; S&P Global (Firm) issuing body. Record Type: Journal Issue Extent: Illustrations (colour) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
4. Bellwether report : IPA quarterly survey of marketing expenditure /: IPA quarterly survey of marketing expenditure. (April 2023) Other Names: Institute of Practitioners in Advertising.; NTC Research, issuing body.; Markit Economics, issuing body.; S&P Global (Firm) issuing body. Record Type: Journal Issue Extent: Illustrations (colour) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
5. Bellwether report : IPA quarterly survey of marketing expenditure /: IPA quarterly survey of marketing expenditure. (January 2020) Other Names: Institute of Practitioners in Advertising.; NTC Research, issuing body.; Markit Economics, issuing body.; S&P Global (Firm) issuing body. Record Type: Journal Issue Extent: Illustrations (colour) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
6. Bellwether report : IPA quarterly survey of marketing expenditure /: IPA quarterly survey of marketing expenditure. (January 2021) Other Names: Institute of Practitioners in Advertising.; NTC Research, issuing body.; Markit Economics, issuing body.; S&P Global (Firm) issuing body. Record Type: Journal Issue Extent: Illustrations (colour) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
7. Bellwether report : IPA quarterly survey of marketing expenditure /: IPA quarterly survey of marketing expenditure. (January 2022) Other Names: Institute of Practitioners in Advertising.; NTC Research, issuing body.; Markit Economics, issuing body.; S&P Global (Firm) issuing body. Record Type: Journal Issue Extent: Illustrations (colour) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
8. Bellwether report : IPA quarterly survey of marketing expenditure /: IPA quarterly survey of marketing expenditure. (July 2020) Other Names: Institute of Practitioners in Advertising.; NTC Research, issuing body.; Markit Economics, issuing body.; S&P Global (Firm) issuing body. Record Type: Journal Issue Extent: Illustrations (colour) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
9. Bellwether report : IPA quarterly survey of marketing expenditure /: IPA quarterly survey of marketing expenditure. (July 2021) Other Names: Institute of Practitioners in Advertising.; NTC Research, issuing body.; Markit Economics, issuing body.; S&P Global (Firm) issuing body. Record Type: Journal Issue Extent: Illustrations (colour) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
10. Bellwether report : IPA quarterly survey of marketing expenditure /: IPA quarterly survey of marketing expenditure. (July 2022) Other Names: Institute of Practitioners in Advertising.; NTC Research, issuing body.; Markit Economics, issuing body.; S&P Global (Firm) issuing body. Record Type: Journal Issue Extent: Illustrations (colour) View Content: Available online (eLD content is only available in our Reading Rooms) ↗