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by Young, Hugh D.; Freedman, Roger A.; Sandin, T. R.; et al.
by C. J. Wild (University of Auckland); George A. F. Seber (University of Auckland)
by Bar-Shalom, Yaakov; University of California, Los Angeles University Extension; Shalom, Yaakov Bar
by Ronald Lane Reese
by David E. Johnson (Birmingham Southern University); Johnny R. Johnson; John L. Hilburn; et al.
by Kinsey, Alfred C.; Kinsey, Alfred; Institute for Sex Research
by Farnham, David
by Feagin,Joe R.
by Donald Gross (George Mason University, Virginia); Carl M. Harris (George Mason University, Virginia)
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