Columbia subject headings:
Christian sects--Canada.
Christian sects--United States.
Clergy--Canada.
Clergy--Office--Evaluation.
Clergy--United States.
Harvard subject headings:
Christian sects--Canada.
Christian sects--United States
Clergy--Canada.
Clergy--Office--Evaluation.
Clergy--United States
Princeton subject headings:
Christian sects--Canada.
Christian sects--United States.
Clergy--Canada.
Clergy--Office--Evaluation.
Clergy--United States.