What has the author Paul R Robbins written?

Paul R. Robbins has written:
'Hallucinogens' -- subject(s): Juvenile literature, Hallucinogenic drugs, Drug abuse, Drugs
'A casebook of consultations' -- subject(s): Case studies, Medical consultation, Community health services
'Hallucinogens (The Drug Library)'
'The psychology of dreams' -- subject(s): Dreams
'Crack and cocaine drug dangers' -- subject(s): Crack (Drug), Juvenile literature, Drug abuse, Cocaine, Cocaine abuse
'Marijuana, a short course' -- subject(s): Marijuana, Miscellanea
'Designer Drugs (The Drug Library)'
'Coping With Stress'