@article{Blanco_1992, title={Distribution, status and conservation problems of the wolf Canis lupus in Spain}, volume={60}, ISSN={0006-3207}, url={http://dx.doi.org/10.1016/0006-3207(92)91157-N}, DOI={10.1016/0006-3207(92)91157-n}, number={2}, journal={Biological Conservation}, publisher={Elsevier BV}, author={Blanco, Juan Carlos and Reig, Santiago and de la Cuesta, Luis}, year={1992}, pages={73–80} }