Annual report 1972.
Card's contents:ANNUAL 702,683 Annual report 1972. Polish Academy of Sciences The Ludwik Hirszfeld Institute of Immunology and Experimental Therapy Wrocław, Ed. Stefan Slopek. Transl. by Edwin Paryski, Warszawa 1973 PZWL 8° s. 66 nib.J. Supplement of Archivum Immunologiae et Therapiae Experimentalis