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Start Over You searched for: Author/Creator United States. National Aeronautics and Space Administration Remove constraint Author/Creator: United States. National Aeronautics and Space Administration LC Classification Q - Science Remove constraint LC Classification: Q - Science Title Starts With S Remove constraint Title Starts With: S
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2. Scientific assessment of ozone depletion, 1994

3. Scientific assessment of ozone depletion, 1998

8. Space for mankind's benefit

12. A Study of global sand seas

14. Survival and growth (II) : the small R & D firm : proceedings [of] a West Coast conference, Los Angeles, California, September 1972, dealing with the problems of the small firms in the research and development industry