Charles H. Davis, Debora Shaw. Collection Overlap as a Function of Library Size: A Comparison of American and Canadian Public Libraries. JASIS, 30(1):19-24, 1979. [doi]
@article{DavisS79, title = {Collection Overlap as a Function of Library Size: A Comparison of American and Canadian Public Libraries}, author = {Charles H. Davis and Debora Shaw}, year = {1979}, doi = {10.1002/asi.4630300105}, url = {http://dx.doi.org/10.1002/asi.4630300105}, researchr = {https://researchr.org/publication/DavisS79}, cites = {0}, citedby = {0}, journal = {JASIS}, volume = {30}, number = {1}, pages = {19-24}, }