Suggested Topics within your search (to browse all results for a topic, do a new Subject search).
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1
Published 1980
Full text available in DOAJ: Directory of Open Access Journals: 2010 to present
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2
3
Published 1993
Full text available in DOAJ: Directory of Open Access Journals: 2005 to present
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4
Published 1979
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5
6
Published 1998
Full text available in DOAJ: Directory of Open Access Journals: 1998 to present
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7
Published 1987
Full text available in EBSCO Open Access Journals: 1999 to present
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Serial