Home › Authors › California. University. University at Los Angeles. Library. Working Group on Public Catalogs. Subgroup C. 👤 California. University. University at Los Angeles. Library. Working Group on Public Catalogs. Subgroup C. 1 book Books by California. University. University at Los Angeles. Library. Working Group on Public Catalogs. Subgroup C. Library and user requirements Library and user requirements and orientation techniques 1974