43 pages : black and white charts ; 23 cm

An experimental study of the effects of daily cannabis smoking on behaviour patterns / by C. G. Miles, G. R. S. Congreve, R. J. Gibbins, J. Marshman, P. Devenyi, R. C. Hicks.

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An experimental study of the effects of daily cannabis smoking on behaviour patterns / by C. G. Miles, G. R. S. Congreve, R. J. Gibbins, J. Marshman, P. Devenyi, R. C. Hicks.