TY - GEN AU - Crocket,Richard AU - Sandison, R.A. AU - Walk, Alexander TI - Hallucinogenic drugs and their psychotherapeutic use : the proceedings of the quarterly meeting of the Royal Medico-Psychological Association in London : February 1961 PY - 1963/// CY - London PB - H.K. Lewis & Co. KW - congressen en studiedagen KW - drugs KW - geneesmiddelen KW - hallucinogenen KW - LSD ER -