TY  - BOOK
AU  - Smith,Gilbert M.
TI  - Cryptogamic botany: : bryophytes and pteridophytes
AV  - BOT PER QK504.S45 
PY  - 1955///
CY  - New York
PB  - McGraw-Hill
KW  - Cryptogams
KW  - Periodicals
N1  - Includes bibliographical references
ER  -