@misc{Library_of_the_Museum_and_Institute_of_Zoology_PAS_Pers-Pfur_1953-2011, author={Library of the Museum and Institute of Zoology PAS}, copyright={Rights Reserved - Free Access}, howpublished={online}, year={1953-2011}, language={mul}, title={Pers-Pfur}, type={Image}, URL={http://rcin.org.pl./Content/240236/WA058_276643_P_126-Pers-Pfur.pdf}, keywords={alphabetical catalog, library catalog, alphabetical library catalog, card catalogs of the MIZ PAS Library}, }