• 2 Steenbock Library
• 1 MERIT Library

• 23 Videos, Slides, Films
• 5 Books
• 2 Maps, Atlases
• 1 Microforms

• 13 Effect of environment on
• 13 Human beings
• 6 Conservation of natural resources
• 4 Economic aspects
• 4 Energy consumption
• 3 Energy development
• 3 Environmental protection
• 3 Human ecology
• 3 Management
• 3 Natural resources
• 3 Power resources
• 2 Activity programs
• 2 COVID-19 (Disease)
• 2 Carbon
• 2 Effect of human beings on
• 2 Energy conservation
• 2 Land use
• 2 Nature
• 2 Population
• 2 Science
• 2 Social aspects
• 2 Soil surveys

• 19 Films Media Group
• 13 Annenberg Learner (Firm)
• 6 Films for the Humanities & Sciences (Firm)
• 2 Encyclopaedia Britannica, Inc.
• 2 Glasshead Productions
• 2 Petruzzello, Melissa
• 2 Sinnott, Matt
• 2 Video Education Australasia
• 2 Wasserman, Pamela, 1965-
• 1 Alexander Street Press
• 1 Cambridge Educational (Firm)
• 1 Chan, Tak Cheung, 1947-
• 1 Cheutongdee, Mana
• 1 Critical Mathematics Library
• 1 Lek Moncharoen
• 1 Libby, David A.
• 1 MacNeil/Lehrer Productions
• 1 Rafferty, John P.
• 1 Rojanasoonthon, Santhad, 1932-
• 1 TV 2 (Denmark)

• 28 English

• 13 Earth (Planet)
• 2 Great Britain
• 2 Thailand
• 1 Khon Kaen
• 1 Khon Kaen (Thailand)
• 1 United States

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