@inbook{+1968+v+vi,
url = {https://doi.org/10.4159/harvard.9780674734449.prf},
title = {PREFACE},
booktitle = {Defensorium Obedientiae Apostolicae et Alia Documenta},
editor = {Daniel E. Zerfoss and William J. Courtenay},
publisher = {Harvard University Press},
address = {Cambridge, MA and London, England},
pages = {v--vi},
doi = {doi:10.4159/harvard.9780674734449.prf},
isbn = {9780674734449},
year = {1968},
lastchecked = {2026-05-01}
}