• 1 Memorial Library

• 34 Videos, Slides, Films
• 4 Books

• 38 Human beings
• 22 Environmental degradation
• 22 Human ecology
• 21 Biology
• 21 Environmental quality
• 21 Life sciences
• 13 Environmental aspects
• 13 Study and teaching
• 12 Environmental policy
• 11 Conservation of natural resources
• 11 Environmental law
• 11 Environmental protection
• 3 Ecological regions
• 3 Environmental geography
• 3 Human geography
• 3 Land use
• 3 Natural resources
• 3 Pollution
• 3 Water use
• 3 Water-supply
• 2 Air
• 2 Biodiversity
• 2 Climatic changes

• 34 Films Media Group
• 21 Infobase
• 13 Annenberg Learner (Firm)
• 12 Green Planet Films (Firm)
• 3 Kwanza (Firm)
• 1 Allied Environmental Services Australia Pty Ltd (Firm)
• 1 Australian Broadcasting Corporation (Firm)
• 1 CNN (Firm)
• 1 Cerebellum Corporation (Firm)
• 1 Collin, Robert W., 1957-
• 1 Hailwood, Simon A.
• 1 Java Films (Firm)
• 1 PBS (Firm)
• 1 Reichard, James S
• 1 Tobias, Michael

• 37 English
• 1 Unknown

• 13 Earth (Planet)

• 34 Internet videos
• 33 Video recordings for the hearing impaired
• 1 Textbooks

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