Work cat.: Douglas, I. The urban environment, 1983.

Hennepin.

Peng. dict. of soc.

Fairchild. Dict. of soc.

Encyc. of soc.

Thes. land use & resources management term.

Mitchell dict. of sociology (social ecology)

New dict. soc. sci. (social ecology)

UNBIS (urban environment)

Web. 3; Random House; Urban info thes.; Gilpin. Dict. environmental terms; McGraw-Hill encyc. environmental science; Americana; Britannica 14; Collier's