TY - BOOK AU - Keeton,William T. AU - Gould,James L. AU - Gould,Carol Grant TI - Biological science SN - 0393962237 U1 - 570 19 PY - 1993/// CY - New York PB - W. W. Norton and Company KW - Biology KW - Spines N1 - Includes bibliographical references; ls N2 - Environment Management ER -