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1
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2Published 1957Subjects “...Science Study and teaching (Secondary)...”
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3
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4
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5
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6Published 1966Subjects “...Science Problems, exercises, etc....”
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7Published 1960Subjects “...Science Problems, exercises, etc....”
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8Published 2005Subjects “...Science Problems, exercises, etc. Periodicals....”
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9
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10
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11Published 2003Subjects “...Science Examinations, questions, etc....”
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12Published 1979Subjects “...Science Examinations, questions, etc....”
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13Published 1969Subjects “...Science Examinations, questions, etc....”
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14
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15by Moritz, ThorstenSubjects “...Computer science Examinations, questions, etc....”
Published 2010
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16Published 2004SubjectsBook