(1982). Love and Haight: The Sensuous Hippie Revisited. Drug/Sex Practices in San Francisco, 1980–81. Journal of Psychoactive Drugs: Vol. 14, Sexological Aspects of Substance Use & Abuse, pp. 111-123.
No takes yet. Share an insight, caveat, or question.
Gay et al. (1982) studied this question.
Synapse has enriched 5 related papers. Consider them for comparative context: