Columbia subject headings:
Cancer--Congresses.
Chemotherapy--Congresses.
International Symposium on Chemotherapy of Cancer (1964 : Lugano, Switzerland)
Harvard subject headings:
Cancer--Congresses
Chemotherapy--Congresses.
International symposium on chemotherapy of cancer (1964 : Lugano)
Princeton subject headings:
Cancer--Congresses.
Chemotherapy--Congresses.