TY - BOOK AU - Rodgers, C. Leland (Charles Leland), 1918- TI - The ecosphere : organisms, habitats, and disturbances SN - 0060455527 AV - QH541.R63 1974 PB - Harper & Row KW - Ecology KW - Ecological disturbances KW - Nature - Effect of human beings on KW - QH N1 - Includes bibliographies and index ER -