TY  - BOOK
AU  - Smith, Gilbert M
AU  - Smith,Gilbert M
TI  - Cryptogamic Botany Volume2 Bryophytes and Pteridophytes
U1  - Q55 
PY  - 1938///
CY  - New York
PB  - Mcgraw-Hill Book Company, Inc.
N1  - includes index and biblioraphy
ER  -