Jeffries, Clark. A workbook in mathematical modeling for students of ecology / Clark Jeffries. - Boston : Birkh auser Boston, 1988. - x 193 p. - Mathematical modeling ; 3 . - Mathematical modeling ; no. 3. . ISBN: 0817634215 (alk. paper) LCCN: 90011144 Subjects--Topical Terms: Ecology--Mathematical models.