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1
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2
Journal -
3
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4Published 1991“...HJ 1600.5 .G9465 1991...”
Book -
5Published 1991“...HJ 1600.5 .G9463 1991...”
Book -
6Published 1995“...HD 3861 .N5 .P985...”
Book -
7
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8Published 1991“...HJ 1600.5 .G9464 1991...”
Book