TY  - BOOK
AU  - Hattaway,Robert A..
TI  - A monograph of the Ptychomniaceae (Bryopsida) [Capitulos 5 a 8] : : a thesis in botany / 
PY  - 1984///
CY  - Pennsylvania (USA) : 
PB  - Pennsylvania State University, 
KW  - Bryopsida
KW  - Musgos
KW  - Ptychomniaceae
ER  -