Marijuana : a short course : update for the eighties / by Paul R. Robbins.

"[T]his informative book is divided into two parts. The first contains the answers to over 150 most often asked questions on marijuana; the second contains the Addendum 'Update for the Eighties' which reports on the latest scientific findings, covering marijuana's effects in areas such as sensory discrimination, psychological effects, memory, throught processes, reaction time, driving and flying, social behavior, adverse effects on health, effects on the brain, on chromosomes, on the immune system, on the lungs, on the reproductive system, etc."--From cover.