Martha E. Williams. Relative impact of print and database products on database producer expenses and income--A follow-up. Inf. Process. Manage., 18(6):307-311, 1982. [doi]
@article{Williams82-3,
title = {Relative impact of print and database products on database producer expenses and income--A follow-up},
author = {Martha E. Williams},
year = {1982},
doi = {10.1016/0306-4573(82)90017-6},
url = {http://dx.doi.org/10.1016/0306-4573(82)90017-6},
researchr = {https://researchr.org/publication/Williams82-3},
cites = {0},
citedby = {0},
journal = {Inf. Process. Manage.},
volume = {18},
number = {6},
pages = {307-311},
}