一般注記Running title: Collaboration
"Performed pursuant to contract no. 400-81-0030 of the National Institute of Education."
Distributed to depository libraries in microfiche
"April 1986."
Physical description for original version: 28, [21] leaves : 28 cm
書誌注記Includes bibliographical references (leaves 24-27)
原資料等に関する注記原資料の出版事項: Champaign, Ill. ; Cambridge, Mass. : Center for the Study of Reading, University of Illinois at Urbana-Champaign : Bolt, Beranek and Newman, Inc., [1986]
SUPTDOC番号: ED 1.310/2: 278961
GPO管理番号: 466-A-3 (MF)