(1962). Recent developments in general relativity: Dedicated to Leopold Infeld in connection with his 60th birthday. PSP..
Citazione stile Chigago Style (17a edizione)Recent Developments in General Relativity: Dedicated to Leopold Infeld in Connection with His 60th Birthday. Warszawa: PSP., 1962.
Citatione MLA (9a ed.)Recent Developments in General Relativity: Dedicated to Leopold Infeld in Connection with His 60th Birthday. PSP., 1962.
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