TY - BOOK AU - Purves,William K. AU - Orians,Gordon H. AU - Heller,H.Craig TI - Life, the science of biology SN - 0716722763 : AV - QH308.2 .P87 1992 U1 - 574 20 PY - 1992/// CY - Sunderland, Mass., Salt Lake City, Utah PB - Sinauer Associates, W.H. Freeman KW - Biology N1 - Includes bibliographical references and index ER -