TY  - GEN
AU  - Vosmaer,G.C.J.
TI  - The sponges of the Leyden Museum: I. The family of the Desmacidinae 
PY  - 1880///
CY  - [Leyden : 
PB  - s.n.], 
N1  - Tav. di studio SZN
ER  -