共 6 条
[2]
DYER HS, 1970, PHI DELTA KAPPAN, V52, P206
[3]
DYER HS, 1970, NATIONAL ASS SECONDA, V54, P96
[4]
DYER HS, 1967, FEASIBILITY STUDY ED
[5]
LINDQUIST EF, 1960, IOWA TESTS EDUCATION
[6]
LINDQUIST EG, 1956, IOWA TESTS BASIC SKI