Our man-made environment--book seven.
Edition: [Rev. ed. no. 2.
Published: 1970
Place of publication: Philadelphia
Language: eng
Number of pages: 80
Subjects: Environmental engineering -- Problems, exercises, etc.; City planning -- Problems, exercises, etc.; Human beings -- Effect of environment on.
Genres: Problems, exercises, etc.
Notes: Cover title.

"First of a series."

Part of illustrative matter in pocket.