FREEDMAN H I Deterministic mathematical models in population ec - New York Marcel Dekker USA 1980 - x, 254p. Bib p. 195-252,Appendix p. 179-94 cm. - Monographs and textbooks in pure and applied mathematics.5 . ISBN: 0824766539 Source: General Book Subjects--Topical Terms: Agriculture Labour Dewey Class. No.: X9(J):(B), M0