Ratnapala, N.
Drug and narcotic dependence in Sri Lanka /[by] Nandasena Ratnapala - Moratuwa Nandasena Ratnapala 1986 - 368 p.
Includes bibliography.
Sociology
301 / RAT
Drug and narcotic dependence in Sri Lanka /[by] Nandasena Ratnapala - Moratuwa Nandasena Ratnapala 1986 - 368 p.
Includes bibliography.
Sociology
301 / RAT