TY  - BOOK
AU  - Gradstein, Stephan R
TI  - A taxonomic monograph of the Genus Acrolejeunea (Hepaticae), with an arrangement of the Genera of Ptychanthoideae
SN  - 3768209687
U1  - 581 GRA 
PY  - 1975///
CY  - Lehre [Germany]
PB  - J. Cramer
KW  - Lebermoose
ER  -