@article {Do-it-yourself1964,
title = {Do-it-yourself Economics of the Firm: First Draft of a Statistical Scheme},
year = {1964},
url = {https://www.esri.ie/publications/do-it-yourself-economics-of-the-firm-first-draft-of-a-statistical-scheme},
author = {Geary, R.},
journal = {Memorandum Series 13},
}