(2003). The consultant's big book of reproducible surveys and questionnaires: 50 instruments to help you assess clients' problems / edited by Mel Silberman.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)The Consultant's Big Book of Reproducible Surveys and Questionnaires: 50 Instruments to Help You Assess Clients' Problems / Edited by Mel Silberman. 2003.
MLA -ийн эшлэл (9 дэх хэвлэлт)The Consultant's Big Book of Reproducible Surveys and Questionnaires: 50 Instruments to Help You Assess Clients' Problems / Edited by Mel Silberman. 2003.
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