Recreational Drug Use -- See Drug abuse Here are entered works on the abuse or misuse of drugs in a broad sense, such as aspirin, bromides, caffeine, sedatives, alcohol, LSD, marihuana, and narcotics. Works on abuse or misuse of therapeutic drugs are entered under Medication abuse. Works limited to addiction to narcotics such as opium, morphine, codeine and heroin, are entered under Narcotic habit. --subdivision Drug use under names of individual persons, and under classes of persons and ethnic groups
Recreational Motor Vehicles -- See Motor vehicles Recreational use Here are entered works on the use of various vehicles for recreational purposes, such as snowmobiles, dune buggies, etc. Works on vehicles for recreational travel living, such as motor homes, campers, etc., are entered under Recreational vehicles.