TY - BOOK AU - Bent,Rudyard Kipling AU - Kronenberg,Henry Harold TI - Principles of secondary education T2 - McGraw-Hill series in education AV - LB1607 .B45 1955 U1 - 373.73 PY - 1955/// CY - New York PB - McGraw-Hill KW - Education, Secondary KW - Local KW - Education KW - United States ER -