Cite
HARVARD Citation
Sparrow, G. (2016) 50 astronomy ideas you really need to know. [Online]. London : Quercus. Available from: http://access.bl.uk/ark:/81055/vdc_100035115199.0x000001
This is an interim version of our Electronic Legal Deposit Catalogue-eJournals and eBooks while we continue to recover from a cyber-attack.
Sparrow, G. (2016) 50 astronomy ideas you really need to know. [Online]. London : Quercus. Available from: http://access.bl.uk/ark:/81055/vdc_100035115199.0x000001