Only one of the four significant developments of the year, copyright, is not focused on micro-imaging; the other three--the arrival of ultramicrofiche in libraries, and the microform plans of the Government Printing Office and of the Department of Defense--are all micro''. (106 references) (Author)

Briefly outlines the history of microreproduction devices and media, their changing role in library environments, and the activities of librarians as users of micrographic materials. The current state of the art and prospects for the future are also discussed, and a reference list is included. (JL)

One major impact on the library service system of the management arts, the split between the traditional public service and technical departments, should be reconsidered. Technology such as photocopying, TWX, and long distance photocopying also has an impact on the service system. Data base service must be considered a routine biomedical reference…