Cite
APA Citation
Guichelaar, J. (2018). Willem de Sitter : Einstein's friend and opponent. Cham, Switzerland : Springer. http://access.bl.uk/ark:/81055/vdc_100067416123.0x000001
This is an interim version of our Electronic Legal Deposit Catalogue-eJournals and eBooks while we continue to recover from a cyber-attack.
Guichelaar, J. (2018). Willem de Sitter : Einstein's friend and opponent. Cham, Switzerland : Springer. http://access.bl.uk/ark:/81055/vdc_100067416123.0x000001