• 2 Steenbock Library
• 1 Verona Shelving Facility
• 1 Wisconsin Historical Society Library

• 3 Journals, Magazines, Newspapers

• 2 Human ecology
• 1 Agriculture
• 1 Economic aspects
• 1 Economic conditions
• 1 Environmental engineering
• 1 Environmental policy
• 1 New Jersey. Department of Conservation and Development
• 1 Research

• 2 University of Wisconsin--Madison. Institute for Environmental Studies
• 1 New Jersey. Department of Conservation and Development

• 3 English

• 1 New Jersey

Limit year range