Mader, Sylvia S., Essentials of biology / Sylvia S. Mader, Mader Enterprises, Michael Windelspecht, Appalachian State University. - Fourth edition. - New York McGraw hill education 2015 - 647p ill Includes index. ISBN: 9780078024221 (hard copy : alk. paper) 0078024226 (hard copy : alk. paper) Subjects--Topical Terms: Biology--Textbooks. LC Class. No.: QH308.2 / .M24 Dewey Class. No.: 570