TY  - GEN
AU  - Sluiter,J.W.
AU  - Heerdt,P.F.van
AU  - Bezem,J.J.
TI  - Population statistics of the bat Myotis mystacinus, based on the marking-recapture method / 
PY  - 1956///
CY  - [S.l. : 
PB  - s.n.]
ER  -