TY  - BOOK
TI  - Revision of the genus hydrochara berth. (Coleoptera hydrophilidae)
U1  - 595.763.1.001.7  M0 
PY  - 1980///
CY  - Ottawa
PB  - Entomological Society of Canada
KW  - Smetanam, Ales.
KW  - Entomology
ER  -