@inbook{+1973+vii+xxi,
url = {https://doi.org/10.3138/9781442656611-002},
title = {Introduction},
booktitle = {The Measure of the Rule},
publisher = {University of Toronto Press},
address = {Toronto},
pages = {vii--xxi},
doi = {doi:10.3138/9781442656611-002},
isbn = {9781442656611},
year = {1973},
lastchecked = {2026-05-11}
}