TY  - RPRT
TI  - Robust estimation of population size when capture probabilities vary among animals
AU  - K.P. Burnham
AU  - W.S. Overton
PY  - 1979
DO  - 10.2307/1936861
UR  - https://pubs.usgs.gov/publication/70119908
ID  - 70119908
ER  -