TY  - BOOK
AU  - Nievergelt, B.
TI  - Ibexes in an African environment : ecology and social system in the Walia Ibex in the Simen Mountains, Ethiopia
T2  - Ecological studies; no.40
SN  - 3540105921
U1  - 599.73580963 
PY  - 1981///
CY  - Berlin
PB  - Springer-Verlag
KW  - Bouquetin
KW  - Walia Ibex-Ethiopia
KW  - Mammals-Ethiopia-Simen Mountains Walia Ibex Mammals  Ethiopia
ER  -