00644nam a22001937a 4500 20260203155141.0 260203b |||||||| |||| 00| 0 eng d 0662013212 KNATCOM-UNESCO 4.20BEL Bell, R. Gordon 616 Some definitions and parameters of addictions / R. Gordon Bell. Ottawa : Minister of Supply and Services, 1978. 24 p. : Core knowledge in the drug field : a basic manual for trainers 6 Includes bibliographical references Addiction UNESCO BK 4.20BEL 4.20 BEL 0 7419 7419 0 0 UNESCO 0 0 NFIC KNATCOM KNATCOM GEN 2026-02-03 0 4.20BEL RC10040 2026-02-03 00:00:00 c1 2026-02-03 BK