Kruk Zygumunt L Neurotransmitters and drugs Kruk Zygumunt L; Pycock Chiristopher J - London Croom Helm 1979 - 176p. cm. - Croom helm biology in medicine series . Standard No.: 79,320 Source: Textual Subjects--Topical Terms: PSYCHOLOGY Dewey Class. No.: S:10aLZ3, L9