Vacant lot studies
Subtitle: an environmental investigation
By: edited and published by National Wildlife Federation ; design and illustrations by Jan Blyler.
Contributors: National Wildlife Federation.
Publisher: National Wildlife Federation
Published: 1971
Place of publication: Washington (D.C.)
Language: eng
Notes: 'One of a group of environmental units written by the Environmental Science Center which is now the Environmental Science Unit of the Minnesota Environmental Sciences foundation, Inc"-inside front cover.