TY - BOOK AU - Chisholm,Anne TI - Philosophers of the earth: conversations with ecologists SN - 0525178902 AV - QH541 .C38 1972b U1 - 301.31/092/2 PY - 1972///] CY - New York PB - Dutton KW - Ecology KW - Natural History (General) Biology (General) KW - Ecologists ER -