Astronomy, astrophysics and cosmogony / by P. ten Bruggencate [et al...] Bruggencate, P. ten (Paul), 1901- Astronomy. QB3 .B88 523 BRA Includes index. n.p.] Off. of Military Govt. for Germany, Field Information Agencies Technical, British, French, U.S., 1948. 1948. 1948 Text 441 p. : ger FIAT review of German science, 1939-1946