00449nam a2200145Ia 4500 260702b |||||||| |||| 00| 0 eng d 304.2 Eh33.PR Ehrlich, P. R. 23370 Population resources environment / San Francisco: W. H. Freeman, 1972 xv, 509p. Series of books in Biology Ehrlich, A. H. author. 23371 ddc BK 0 0 0 304_200000000000000_EH33_PR 0 53 ISI ISI 1998-05-25 0 304.2 Eh33.PR DP6237 2019-02-14 00:00:00 BK 40 40