1. Ecoscience :   Publication: San Francisco : W.H. Freeman, 1977 . xv, 1051 p. : ill., diagrs. , Based on : Population, resources, environment. Date:1977 Availability: Copies available: Turkeyen Campus Social Sciences [HB 871 E34] (1), Actions: Add to cart
2. Human ecology; problems and solutions   Publication: San Francisco, W. H. Freeman 1973 . xi, 304 p. : Date:1973 Availability: Copies available: Turkeyen Campus Education & Humanities [GF41 E37] (1), Actions: Add to cart