Martha E. Williams. Relative impact of print and database products on database producer expenses and income--Trends for database producer organizations based on a thirteen year financial analysis. Inf. Process. Manage., 17(5):263-276, 1981. [doi]
@article{Williams81-1,
title = {Relative impact of print and database products on database producer expenses and income--Trends for database producer organizations based on a thirteen year financial analysis},
author = {Martha E. Williams},
year = {1981},
doi = {10.1016/0306-4573(81)90020-0},
url = {http://dx.doi.org/10.1016/0306-4573(81)90020-0},
researchr = {https://researchr.org/publication/Williams81-1},
cites = {0},
citedby = {0},
journal = {Inf. Process. Manage.},
volume = {17},
number = {5},
pages = {263-276},
}