Typification of Cannabis sativa L. by William T. Stearn (pp. 13-20)

Cannabis: An Example of Taxonomic Neglect by Richard Evans Schultes, William M. Klein, Timothy Plowman, and Tom E. Lockwood

Ethnobotanical Aspects of Cannabis in Southeast Asia by Marie Alexandrine Martin

The Social and Cultural Context of Cannabis Use in Rwanda by Helen Codere

Réunion : Cannabis in a Pluricultural and Polyethnic Society by Jean Benoist

Social Aspects of the Use of Cannabis in India by Khwaja A. Hasan

Sociocultural and Epidemiological Aspects of Hashish Use in Greece by C. Stefanis, C. Ballas, and D. Madianou

Cannabis Usage in Pakistan : A Pilot Study of Long Term Effects on Social Status and Physical Health by Munir A. Khan, Assad Abbas, and Knud Jensen

Magico-Religious Use of Tobacco among South American Indians by Johannes Wilbert