university-of-minnesota 1. Elevation: Ecological Study for the Twin-Cities Metropolitan Area 1959-03. 1:62,500.
university-of-minnesota 6. Amenity: Ecological Study for the Twin-Cities Metropolitan Area 1969. 1:62,500.
university-of-minnesota 7. Composite Intrinsic Suitability: Ecological Study for the Twin-Cities Metropolitan Area 1968. 1:62,500.
university-of-minnesota 8. Composite Intrinsic Suitability, Twin Cities Metropolitan Area: Ecological Study for the Twin-Cities Metropolitan Area 1969.
university-of-minnesota 9. Conservation: Ecological Study for the Twin-Cities Metropolitan Area 1969.
university-of-minnesota 10. Contents: Ecological Study for the Twin-Cities Metropolitan Area 1968. Table of contents.