00716nam a22002171 4500 1/2731 931213s1978 nyn 001 0 eng d 2903 DLC GR-PeUP 301.31 BR Brown, Lester Russell, 1934- The twenty-Ninth day : accommadating human needs and numbers tothe Earth'w resources / Lester R. Brown.- New York ; W.W. Northon & Com. INC., c1978. xiii, 363 p.; 22 cm. Index. Bibliography. Human ecology. Natural resources. Population. Environmental policy. INST UNIPILB MAIN 20040709 301.31 BR 00107911 00107911 LOAN 0 1