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by Unknown
by Rick Mercer
by E. Leroy Tolles; Edna E. Kimbro; Frederick A. Webster; et al.
by Editor: Ruprecht Jaenicke (Institut fü r Physik der Atmosphä re, Universitä et al.
by Owen, Robert C.
by Editor: Sigmar Wittig; Editor: Otmar Vöhringer (University of Karlsruhe, Germany); Editor: Soksik Kim