00764cam a22002651a 4500 2169273 BD-DhUL 20170117102507.0 721219s1954 nyu e b 001 0 eng d 54006422 2169273 LC eng LC ABN-SNR NAMU BD-DhUL GF31 .B68 572.9 BRC Brown, Harrison, The challenge of man's future : an inquiry concerning the condition of man during the years that lie ahead / New York : Viking Press, 1954. 290 p. ill. ; 19 cm. Includes index. Social planning. Demography. Anthropology. Human geography. ddc BK 150772 150772 0 0 ddc 0 572_900000000000000_BRC 0 NFIC 280199 DUL DUL GEN 1963-08-19 Purchased 572.9 BRC A25020 2017-01-17 1 2017-01-17 BK