RT Book T1 Local drug abuse: trends, patterns and issues LA English PP Rockville, Md. PB Forecasting Branch, Div. of Data and Information Development, Nat. Inst. on Drug Abuse UL https://krimdok.uni-tuebingen.de/Record/1098972244 NO Developed for the National Inst. on Drug Abuse by Planning & Human Systems, Inc., under contract number 271-78-4603, Dec. 1980