American Psychological Association
Plesses, Count J Du ( 1938 ). Human Caravan the Direction and Meaning of History ( 00 ed. ). Catholic Book Club.
Modern Language Association
Plesses, Count J Du. Human Caravan the Direction and Meaning of History . Catholic Book Club. 1938
Chicago Citation
Plesses, Count J Du. Human Caravan the Direction and Meaning of History . 00 .London
: Catholic Book Club, 1938.
American Medical Association
Plesses, Count J Du. Human Caravan the Direction and Meaning of History . Catholic Book Club; 1938.