Autore
Leslie, Louis A., 1900-
Zoubek, Charles E., 1913-
31
Gregg, John Robert, 1867-1948
10
Strony, Madeline S.
7
Rader, Charles
5
Craig, Bitha
2
Dupraw, Martin J.
2
McGraw-Hill Book Company. Gregg Division
2
Pepe, Philip S.
2
Deese, James, 1921-
1
Hunter, Alice Margaret, 1880-
1
Renshaw, Wallace W.
1
Ross, Zoa
1
Stuart, Esta Ross, 1881-
1
Tidwell, M. Fred
1