00790cam a22002771 4500 6957678 BD-DhUL 20200303101756.0 751010s1950 mauc b 000 0 eng 50006084 (OCoLC)1693104 FM OCoLC DLC BD-DhUL premarc QC6 .F642 530.1 FRR Frank, Philipp, 1884-1966. Relativity : a richer truth / Phillipp Frank ; foreword by Albert Einstein. Boston : Beacon Press, 1950. xvi, 142 p. ; 20 cm. Seeds-of-thought series Includes index. Bibliography: p. 137-139. Relativity (Physics) Science Philosophy. ddc BK 10361 10361 0 0 ddc 0 530_100000000000000_FRR 0 NFIC 18382 DUSL DUSL GEN 2014-09-14 Donation 530.1 FRR A2488 2014-09-14 2014-09-14 BK