TY - BOOK AU - Brewer, Richard. AU - ED - ED - ED - ED - SN - 0030965756 (acid-free paper) SN - 2 PY - 1994///];copyright 199446 CY - Ft. Worth PB - Saunders College Pub. KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Ecology N1 - Includes bibliographical references (p. 707-751) and index; 5 ER -