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by Pearson, Raymond A.; Sperling, Leslie H.
by L. H. Sperling (Lehigh Univ., Bethlehem, Pennsylvania)
by Sperling, L. H.
by Sperling, Leslie H.
by Iwao Teraoka (Department of Chemical Engineering, Chemistry, and Materials Science, Polytechnic University, Brooklyn, New York)
by L. H. Sperling (Lehigh Univ., PA, USA)
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