Meĭen, S. V. (Sergeĭ Viktorovich) creator text London New York Chapman and Hall c1987 monographic xxi, 432 p. : ill. ; 26 cm. Sergei V. Meyen ; illustrations by the author. Includes index. Bibliography: p. 383-413. Paleobotany QE904.A1 M45 1987 561 0412271109 86013000 UOEL 000 20150407125039.0 3823737