Methods and procedures for measuring patron use and cost of patron services for the Detroit Metropolitan Library Project /

Gorde:
Xehetasun bibliografikoak
Egile korporatiboa: Nelson Associates, Inc, Detroit Metropolitan Library Research and Demonstration Project, Public Library, Detroit
Formatua: Liburua
Hizkuntza:English
Argitaratua: N.Y. : Nelson Assoc. Inc., 1967.
Gaiak:
Deskribapena
Alearen deskribapena:Photocopy. Washington, U.S. Office of Education, 1969.
Deskribapen fisikoa:57, 7 p.