Fassnacht Gerhard Theory and practice of observing behaviour tr by Christina Bryant - London Academic Press 1982 - ix,209p. cm. - Behavioural development : a series of monographs . Bib 197-202p; App 187-96p (A-E) Standard No.: 148,218 Source: Textual Subjects--Topical Terms: SOCIAL PSYCHOLOGY Dewey Class. No.: S8:f2, M2