Edwin Arthur Burtt.
Right thinking; a study of its principles and methods. Prev. pub. as Principles and problems of right thinking.
R576995. Right thinking; a study of its principles and methods. By Edwin Arthur Burtt. Prev. pub. as Principles and problems of right thinking. NM: revisions & additions. © 31Jul46; A5419. Edwin Arthur Burtt (A); 2May74; R576995.
Edwin Arthur Burtt|A