H. Tenhu

ENCOUNTERS BETWEEN ALPINE IBEX, ALPINE CHAMOIS AND DOMESTIC SHEEP IN THE SWISS ALPS

A. Ryser, M. Giacometti, M. Ryser-Degiorgis, 2002 .

Endoscopic Examination of the Pleuro-Peritoneal Cavity in Reptiles

R. Wicker, G. Kuchling, Michael Taylor, 1999 .