TY - BOOK AU - Thursfield,Richard Emmons TI - The study and teaching of American history T2 - Yearbook--National Council for the Social Studies ; 17th, 1946 PY - 1946///, c1947 CY - Washington PB - National Council for the Social Studies KW - United States KW - History KW - Study and teaching KW - Local N1 - Includes bibliographical references ER -