Bibliography of Trefil, James S., by subject:

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•	Professional & Technical -- Engineering -- Civil -- Environmental -- Solid Waste Management (1)
•	Science -- Education -- Science for Kids (1)
•	Professional & Technical -- Engineering -- Civil -- Environmental -- General (1)
•	Nonfiction -- Foreign Language Nonfiction -- Spanish (1)
•	Outdoors & Nature -- Environment -- Conservation (1)
•	Science -- Chemistry -- Physical & Theoretical -- Physical Chemistry (1)
•	City and town life (1)
•	Embryology, Human (1)
•	Abortion, Legal -- United States (1)
•	Public policy -- United States (1)
•	Fluids (1)
•	Solids (1)
•	Abortion (1)
•	Political planning -- United States (1)
•	Research -- United States -- History (1)
•	Meteorology (1)
•	Humans -- Foetuses -- Development (1)
•	Human reproduction (1)
•	Astronomy -- History (1)
•	Technology -- Social aspects (1)

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