TY - BOOK ED - WHO Study Group on the Use of Specifications for Pharmaceutical Preparations. ED - World Health Organization. TI - Use of specifications for pharmaceutical preparations: report of a study group [meeting held in Geneva from 4 to 8 December 1956] SN - 924120138X PY - 1957/// CY - Geneva PB - World Health Organization KW - Pharmaceutical preparations KW - standards KW - Drug and narcotic control N1 - Copy 2 of English, French, and Spanish eds. bound together UR - http://apps.who.int/iris/ ER -