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THE ROLE OF THE SCIENCE FAIR IN EDUCATION
Vol 58, Page 7, Date 1968
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Photoperiodism after 50 years
Vol 58, Page 69, Date 1968
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Marshall W. Nirenberg, Nobelist
Vol 58, Page 189, Date 1968
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ACTION TO AVERT THE POPULATION FOOD CRISIS
Vol 59, Page 29, Date 1969
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CHEMICAL OPPOSITES AND THEIR AMBIGUITIES
Vol 59, Page 38, Date 1969
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OBJECTIVE DIAGNOSIS OF HUMAN DEATH
Vol 59, Page 46, Date 1969
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OCCURRENCE AND SIGNIFICANCE OF PESTICIDE RESIDUES IN WATER
Vol 59, Page 77, Date 1969
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THE IMPACT OF INFORMATION SCIENCE ON BIOLOGY A POSSIBLE SOCIETY ROLE
Vol 59, Page 117, Date 1969
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CURRENT PROBLEMS AND THE FUTURE OF INDUSTRY IN INSECTICIDE USE AND DEVELOPMENT
Vol 59, Page 187, Date 1969
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THE REPRODUCTIVE CYCLE OF THE NORTHERN RAVINE SALAMANDER PLETHODON-RICHMONDI-RICHMONDI IN THE VALLEY AND RIDGE PROVINCE OF PENNSYLVANIA AND MARYLAND
Vol 59, Page 192, Date 1969