TY  - GEN
AU  - Smith, Gilbert M
TI  - Cryptoganic Botany; VII: Bryophytes and Pteridophytes
U1  - 586 SMI 
CY  - Newyork, Mc Graw- Hill Book Company Inc
KW  - Cryptoganic Botany/ Botany/ Bryophytes/ Pteridophytes
ER  -