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1Edition: Fourth edition /Book
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2by Johnston, James M.
Published 1993Edition: 2nd ed..Other Authors: '; “...Pennypacker, H. S. (Henry S.)...”
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3by Johnston, James M.
Published 2009Edition: 3rd ed.Other Authors: '; “...Pennypacker, H. S. (Henry S.)...”
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4Strategies and tactics of human behavioral research / [by] James M. Johnston [and] H.S. Pennypacker.by Johnston, James M.Other Authors: '; “...Pennypacker, H. S. (Henry S.)...”
Published 1980
Book