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by Stanitski, Conrad L.; Griswold, Norman E.; Neidig, H. A.; et al.
by Spencer, James N.; Bodner, George M.; Rickard, Lyman H.
by James N. Spencer (Franklin and Marshall College); George M. Bodner (Purdue Univ.); Lyman H. Rickard (Millersville Univ.)
by Spencer,James N
by Spencer, James N.
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