TY  - BOOK
AU  - Schuurmans Stekhoven,Jacobus Hermanus
TI  - Additional notes to my monographs on the freeliving marine nemas of the Belgian coast 1. and 2. : : written in collaboration with W. Adam and L. A. de Coninck, with some remarks on the ecology of Belgian nemas / 
PY  - 1935///
CY  - Bruxelles
PB  - Musee royal d'histoire naturelle de Belgique
ER  -