• 2 Videos, Slides, Films

• 2 Communication in art
• 2 Graphic arts
• 2 Study and teaching
• 1 Business ethics
• 1 Conservation of natural resources
• 1 Economic aspects
• 1 Environmental protection
• 1 International business enterprises
• 1 International economic relations
• 1 Management
• 1 Moral and ethical aspects

• 2 Films for the Humanities & Sciences (Firm)
• 1 Ethical Markets Media
• 1 MacNeil/Lehrer Productions

• 2 English

• 2 Internet videos
• 1 Educational films
• 1 Videorecording

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