Sprague, Leslie Willis books & textbook
The Religion of Duty
Adler, Felix Sprague, Leslie Willis
Ulan Press /2012-08-31 Paperback / 224 Pages
Moral training of the young - pedagogical principles and methods
Sprague, Leslie Willis Brumbaugh, Martin Grove
Ulan Press /2012-08-31 Paperback / 38 Pages
