ELEMENTARY PRINCIPLES OF EDUCATION
EDWARD L.THORNDIKE AND ARTHUR I.GATES1939 年出版335 页ISBN：
ELEMENTARY PRINCIPLES OF CHEMICAL PROCESSES
RICHARD M.FELDER1978 年出版571 页ISBN：0471743305
THE ELEMENTARY PRINCIPLES OF GENERAL BIOLOGY
JAMES FRANCIS ABBOTT1914 年出版329 页ISBN：
ELEMENTARY PRINCIPLES OF CHEMICAL PROCESSES Third Edition
2005 年出版675 页ISBN：9780471687573
A TEXTBOOK IN THE HISTORY OF MODERN ELEMENTARY EDUCATION
SAMUEL CHESTER PARKER1912 年出版505 页ISBN：
THE PLACE OF INDUSTRIES IN ELEMENTARY EDUCATION THIRD EDITION
KATHARINE ELIZABETH DOPP1920 年出版284 页ISBN：
