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by Margulis, Lynn; Fester, Rene
by Margulis, Lynn; McKhann, Heather I.; Olendzenski, Lorraine
by Margulis, Lynn; Sagan, Dorion
by Eisenberg, Ronald L.; Margulis, Alexander R.
by Margulis, Lynn; Schwartz, Karlene V.; Dolan, Michael
by Matias E. Margulis
by Morrison, P.; Margulis, Lynn; Morrison, Philip; et al.
by Lynn Margulis; Dorian Sagan
by Margulis, Dan
by Margulis, Michael