Histological typing of skin tumours.In collab.with L.H.Sobin,H.Torloni and pathologists in eleven countries.
Treść karty:HELWIG E.B. /współaut./ 529,128 SELDAM R.E.J. ten,HELWIG E.B. Histological typing of skin tumours.In collab.with L.H.Sobin,H.Torloni and pathologists in eleven countries. Geneva 1974 World Health Organization 8° s.87 tabl.44 International Histological Classification of Tumours nr 12 [Tekst część, w Jęz. fr.,ros.,hisz.]