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by Mills, Geoffrey E.; Gay, L. R.
by L. R. Gay; Lorraine R. Gay
by Gay, L. R.
by Gay, L. R.; Airasian, Peter W.
by Benesty, Jacob; Gansler, Tomas; Morgan, Dennis R.; et al.
by L. R. Gay; Geoffrey E. Mills; Peter Airasian
by Benesty, J.; Gansler, T.; Morgan, D. R.; et al.
by Speck, S. (CON); Müller, G. (CON); Jöst, F. (CON); et al.