• 15 Steenbock Library
• 1 Limnology Library
• 1 Map Library (Robinson)
• 1 Wisconsin Historical Society Library

• 308 Books
• 84 Journals, Magazines, Newspapers
• 8 Microforms
• 4 Maps, Atlases

• 135 Forests and forestry
• 92 Forest surveys
• 91 Forest management
• 58 Forest fires
• 57 Prevention
• 55 Wildlife habitat improvement
• 54 Law and legislation
• 52 Forest landowners
• 42 Timber
• 29 Urban forestry
• 27 Forest biomass
• 20 Environmental aspects
• 18 Climatic changes
• 18 Climatic factors
• 18 Hardwoods
• 17 Trees in cities
• 16 Forest ecology
• 16 Forest health
• 14 Forest products industry
• 14 Lumber trade
• 13 Trees
• 12 Urban ecology (Biology)
• 11 Carbon sequestration
• 10 Measurement
• 9 Computer programs

• 396 United States. Forest Service. Northern Research Station
• 58 Forest Inventory and Analysis Program (U.S.)
• 55 Family Forest Research Center (U.S.)
• 25 Nowak, David J. (David John), 1961-
• 17 United States. Forest Service. North Central Research Station
• 8 Greenfield, Eric J
• 8 North Central Forest Experiment Station (Saint Paul, Minn.)
• 8 Yamasaki, Mariko, 1952-
• 6 Hansen, Mark H.
• 6 Kurtz, Cassandra M.
• 6 Leak, William B.
• 5 Adams, Mary Beth, 1958-
• 5 Brandt, Leslie (Leslie Alyson)
• 5 Ford, W. Mark
• 5 Kochenderfer, J. N
• 5 Morin, R. S.
• 5 Nelson, Mark D. (Research forester)
• 5 Piva, Ronald J
• 4 Bengston, David N.
• 4 Leak, William B
• 4 Matthews, Stephen N.
• 4 Peters, Matthew P.
• 3 Bennett, Neal D.
• 3 Birdsey, Richard A
• 3 Blackburn, Laura

• 395 English
• 1 Spanish

• 78 United States
• 27 West Virginia
• 25 Northeastern States
• 13 Middle West
• 13 Minnesota
• 13 Wisconsin
• 11 New Hampshire
• 10 New York (State)
• 10 Pennsylvania
• 9 Maine
• 8 Illinois
• 8 Maryland
• 8 Michigan
• 7 Indiana
• 7 Kansas
• 7 Nebraska
• 7 Ohio
• 6 East (U.S.)
• 6 Missouri
• 6 Monongahela National Forest
• 6 Vermont
• 5 Delaware
• 5 Iowa
• 5 New Jersey
• 5 Southern States

• 93 Statistics
• 82 Periodicals
• 20 Technical reports
• 15 Congresses
• 7 Handbooks, manuals, etc
• 5 Maps
• 4 Identification
• 3 Bibliography
• 2 Pictorial works
• 1 Bibliographies
• 1 Case studies
• 1 Classification
• 1 Conference papers and proceedings
• 1 Databases
• 1 Juvenile literature
• 1 Photographs

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