TY - BOOK T1 - The Graduate School Research and Publications A1 - Adams, Agatha Boyd PP - Chapel Hill PB - The Univ. of N. Carolina YR - 1946 UL - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dun.142184 OP - 448 NO - Ed. with a foreword by E. W. Knight ER -