Planning Focus Groups‎

By Morgan   David L.  

ISBN:9781452250168

Sage Publications Ltd‎(1997)‎

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The Focus Group Guidebook‎

By Morgan   David L.  

ISBN:9781452250151

Sage Publications Ltd‎(1997)‎

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Single-Case Research Methods for the Behavioral and Health Sciences‎

By Morgan   David L.;Morgan   Robin K.  

ISBN:9781452245256

Sage Publications Ltd‎(2008)‎

Access to resources Favorite 9.155946

By Crocker Robert L.   Morgan David L.   Longnecker Michael T.   in Journal of Economic Entomology

ISSN:1938-291X|80|4|916-920

Entomological Society of America‎(1987)‎

Access to resources Favorite 7.487955