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by Ablayev, Farid; Mayr, Ernst W.
by Gerdt, Vladimir P.; Mayr, Ernst W.; Vorozhtsov, E. V.
by Newton, John; Mayr, Ernst
by Besant, Annie Wood; Mayr, Ernst
by Gerdt, Vladimir P.; Koepf, Wolfram; Mayr, Ernst W.; et al.
by Vayda, Andrew P.; Walters, Bradley B.; Arocha, José F.; et al.
by Ganzha, Viktor G.; Mayr, Ernst W.; Vorozhtsov, Evgenii V.
by Levy, Jean-Jacques; Mayr, Ernst W.; Mitchell, John C.