{"source":"book","style":"apa","contributors": [{"function":"author","last":"Duke","first":"Daniel","middle":"Linden"},{"function":"author","last":"National Society for the Study of Education. Committee on Classroom Management.,"} ],"vol":"78","pubtype": {"main": "pubnonperiodical"},"pubnonperiodical": {"title":"Classroom management","publisher":"NSSE : Distributed by University of Chicago Press","city":"Chicago","year":"1979"},"datasource":"/z-wcorg/","datasource":"http://www.worldcat.org","oclc":"4817499","issn":"0077-5762","isbn":"0398038589 9780398038588 0590706020 9780590706025"}