1. Jan de Vries : a life in healing /: a life in healing. (2011) Other Names: De Vries, Jan, 1937- Record Type: Book Extent: 1 online resource (352 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. My life and work with Alfred Vogel : an autobiography packed with expert advice for healthy living /: an autobiography packed with expert advice for healthy living. (2011) Other Names: De Vries, Jan, 1937- Record Type: Book Extent: 1 online resource (176 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗