Descripción
Publicado:Vol. 1, no. 1 (spring 1949)-
Notas:Refereed/Peer-reviewed
Title from title screen (JSTOR, viewed Feb. 12, 1999).
Publisher varies.
Place of publication varies: Philadelphia, Pa., 1951-1987; Baltimore, Md., 1988-
Frecuencia de Publicación:Quarterly, 1987-
ISSN:10806490