Columbia subject headings:
Catholic Worker Movement.
Maurin, Peter.
Harvard subject headings:
Catholics--United States--Biography
Christian sociology--Catholic Church--History of doctrines--20th century.
Church work with the poor--United States.
Church work with the poor.
Maurin, Peter
Princeton subject headings:
Catholics--United States--Biography.
Christian sociology--Catholic Church--History of doctrines--20th century.
Church work with the poor--United States.
Maurin, Peter.