TY  - JOUR 
T1  - Orientation of the snail Biomphalaria straminea (Dunker, 1848) in response to light in a situation of selection
JO  - Memórias do Instituto Oswaldo Cruz
A1  - Schall, Virginia T.
A1  - Jurberg, Pedro
A1  - Rozemberg, Brani
SN  - 0074-0276
UL  - 10.1590/S0074-02761986000300002
VL  - 81 
Y1  - 1986
PB  - Brazil 
ER  -