TY  - MON
AU  - Boelter, W. R.
TI  - The rat problem
PY  - 1909///
CY  - London
PB  - John Bale, Sons and Danielsson, Ltd.
KW  - Pragas
KW  - roedores
KW  - controle
KW  - 648.7
PB  - John Bale, Sons and Danielsson, Ltd.
PP  - London
SP  - VII, 165, [6] p.
ER  -