U.S. government publications for small and medium-sized public libraries

U.S. government publications for small and medium-sized public libraries

Manylion Llyfryddiaeth
Prif Awdur: Sachse, Gladys
Fformat: Llyfr
Iaith:English
Cyhoeddwyd: Chicago American Library Association 1981
Cyfres:The Public library reporter no. 20
Pynciau:
United States > Government publications > Programmed instruction.