Several models and methods applicable to university library networks are discussed as tools to increase understanding of cause and effect relationships in these complex organizations. Collection of data by unobtrusive measures and display of information by graphic techniques are briefly described. (Author)

Discusses a new library "ecology" in which interdependence is the dominant force, and the establishment of new operating mechanisms (e.g., a national periodicals center and a national library agency). The need for better ways to set basic policies and a more scientific method of management are also considered. (Author/JD)

Describes a study that explored trends in the attention given by state coordinating agencies of higher education to academic libraries in terms of funding and statewide library cooperation. Factors related to the perceived success of state agency/library interactions are identified and a theory concerning such interactions is advanced. (Author/CLB)