Relative impact of print and database products on database producer expenses and income--A follow-up.

@article{williams-1982-relative, author = {Martha E. Williams}, title = {{Relative impact of print and database products on database producer expenses and income--A follow-up}}, journal = {Information Processing and Management}, volume = {18}, number = {6}, pages = {307--311}, year = {1982}, url = {https://doi.org/10.1016/0306-4573(82)90017-6}, doi = {https://doi.org/10.1016/0306-4573(82)90017-6} }