Study conducted at the University of Western Ontario explored whether use of keywords of an online catalog would be a satisfactory alternative to self cross referencing for locating variant subject heading forms. Random comparison of machine readable cataloging with Library of Congress authorities demonstrated the desirability of cross reference…

Describes study of manual and experimental automated circulation systems in a university library in Nigeria. Data were collected for eight circulation activities in order to calculate the direct labor costs of circulating a book on each system. Automated system's book circulation costs were higher although direct labor costs were less. (MBR)