TY  - BOOK
AU  - Karssen, Gerrit
TI  - Life and work of Dr. Johannes Govertus de Man (1850-1930) : a crustacea and nema
SN  - 9004149694 (p
PY  - 2006///
CY  - Leiden, the Netherlands
PB  - Koninklijke Brill
ER  -