1. Our Ecological crisis : Its Biological , Economic , and political Dimensions
Author: Grahame J . C . Smith , Henry J . Steck , Gerald surette
Library: Library of Graduate Faculty of Environment of Tehran Univerdity (Tehran)
Subject: Environmental policy _ united states,Pollutio _ Economic aspects _ united states,Human ecology
Classification :
HC
110
.
E5S54
1974
2. Our ecological crisis, its biological economic, and political dimensions
Author: / Grahame, J. C. Smith, Henry J. Steck, Gerald Surette
Library: Central Library and Archive Center of shahid Beheshti University (Tehran)
Subject: Environmental policy - United States,Pollution - Economic aspects - United States,Human ecology
Classification :
301
.
310
973
Sm-O
