Library of educational methods
Badger , Clark
William Jerusalem ; authorized translation by Charles F. Sanders ...
R.G. Badger [c1918] Library of educational methods
by Sydney G. Fisher
R.G. Badger c1917 Library of educational methods
所蔵館2館
Bernard C. Ewer
Badger , Clark c1917 Library of educational methods
所蔵館7館
Martha Maclear ; with an introduction by G. Stanley Hall
R. G. Badger c1915 Library of educational methods
所蔵館1館
Maximilian P.E. Groszmann
R.G. Badger c1911 Library of educational methods