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4प्रकाशित 1995विषय “...Scientists Vocational guidance....”
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5
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6द्वारा Lee-Treweek, Geraldine, 1969-विषय “...Social scientists Vocational guidance....”
प्रकाशित 2000
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7द्वारा Reis, Richard M., 1941-विषय “...Scientists Vocational guidance United States Handbooks, manuals, etc....”
प्रकाशित 1997
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