TY - BOOK AU - Allen,Colin AU - Bekoff,Marc AU - Lauder,George V. TI - Nature's purposes: analyses of function and design in biology SN - 0262011689 (hardcover : alk. paper) AV - QH331 .N385 1998 U1 - 570/.1 21 PY - 1998/// CY - Cambridge, Mass. PB - The MIT Press KW - Biology KW - Philosophy KW - Teleology N1 - "A Bradford book."; Includes bibliographical references and index ER -