DIFFERENTIAL EQUATIONS AND APPLICATIONS IN ECOLOGY EPIDEMICS AND POPULATION PROBLEMS
STAVROS N.BUSENBERG1981 年出版359 页ISBN:0121483606
Population An Introduction To Concepts and Issues Updated Fifth Edition
John R.Weeks1994 年出版583 页ISBN:0534211208
RICHARD J.COPPINS PAUL M.UMBERGER1986 年出版630 页ISBN:0201103494