一般注記Cover title
"Supported, in part, by award number 90 - AT -0301, from the Administration [on Aging] Office of Human Development Services, Department of Health and Human Services."
Distributed to depository libraries in microfiche
"March 30, 1988."
Physical description for original version: 138 p. : 28 cm
書誌注記Includes bibliographical references
原資料等に関する注記原資料の出版事項: Philadelphia, PA : Pennsylvania College of Optometry, [1988]
SUPTDOC番号: HE 23.3002: Op 7
GPO管理番号: 447-A-1 (MF)