University, S. L. (1949). Catalog - 1949 - Volume 45: 02 (Social Service). Saint Louis University Libraries Digitization Center.
Dyfyniad Arddull ChicagoUniversity, Saint Louis. Catalog - 1949 - Volume 45: 02 (Social Service). Saint Louis University Libraries Digitization Center, 1949.
Dyfyniad MLAUniversity, Saint Louis. Catalog - 1949 - Volume 45: 02 (Social Service). Saint Louis University Libraries Digitization Center, 1949.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.