This study collects and analyzes information on the characteristics of the community and the public library system of East Brunswick, and provides an example of a library planning method responsive to community needs. Unobtrusive data collection techniques utilizing the 1970 census, local reports, and library records were the primary sources of information. Specific goals formulated as a result of the study include: (1) expanding Young Adult Services, (2) computerizing the circulation control system, and (3) increasing the resources in the collection. This study is also useful as an example of community analysis done by a public library. (STS)