520,463 PORTA G. della /red./ Pathology of tumours in laboratory animals. Lyon 1979 International Agency for Research on Cancer 8° World Health Organization International Agency for Research on Cancer IARC Scientific Publications nr 23 Vol 2. Tumours of the mouse. Ed.-in-chief V. S. Turusov. Ed. board: G. della Porta [et al.] s. XII, 661, nlb. 1, tabl.3, nlb. 1, il.