Publisher
- Bernardin, Lochmueller and Associates1
- Cambridge (Mass.) Geographic Information Systems1
- Circuit Rider Productions1
- FrobozzCo International1
- Geographic Data Presentation Form: Map1
- Geological Survey (U.S.)1
- Illinois State Geological Survey1
- Indiana Geological Survey1
- Metropolitan Council1
- New York (City). Department of City Planning1
- Newman Library (Bernard M. Baruch College)1
- State of Maryland1
- Uganda Bureau of Statistics1
- United States. Bureau of the Census1