TY  - BOOK
AU  - Pritchard,H.N.
AU  - Bradt,Patricia T.
TI  - Biology of nonvascular plants / 
SN  - 0801640431
U1  - 586 
PY  - 1984///
CY  - St. Louis
PB  - Times Mirror, 
KW  - Plants
KW  - Physiology
KW  - Ecology
KW  - Cryptography
ER  -