Densities of use and absence of obsolescence in physics journals at M.I.T.

@article{bailey-1974-densities, author = {Martha J. Bailey}, title = {{Densities of use and absence of obsolescence in physics journals at M.I.T}}, journal = {Journal of the Association for Information Science and Technology (JASIST)}, volume = {25}, number = {6}, pages = {383}, year = {1974}, url = {https://doi.org/10.1002/ASI.4630250613}, doi = {https://doi.org/10.1002/ASI.4630250613} }