• The American English in Modern Situations Series (1978)
• Archimedes Principle (1979)
• Mars: A Report of Mariner 6 and 7 (1979)
• Mars from Mariner 9 and Viking Cameras (1979)
• Mercury: Planet of Surprise (1979)
• Principles of Physics (1979)
• Study of the Planets (1979)
• Teachers Are Learners Too (1979)

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