Cornell study bulletins for teachers
C.W. Bardeen
by Charles DeGarmo
C.W. Bardeen 1913 Cornell study bulletins for teachers no. 6
所蔵館8館
by Albert A. Giesecke
C.W. Bardeen c1911 Cornell study bulletins for teachers no. 5
所蔵館2館
by Guy Montrose Whipple
C.W. Bardeen 1908 Cornell study bulletins for teachers no. 3