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1
Crossroads 1 : Student's book / Irene Frankel, Cliff Meyers, Earl W. Stevick.
New York : Oxford University Press, 1991
130 p. : ill. ; 28 cm.
2
Crossroads 1 : Teacher's book / Shirley A. Brod, Earl W. Stevick.
New York : Oxford University Press, 1991
169 p. : ill.; 28 cm.
3
Crossroads 4 : Student's book / Irene Frankel, Marjorie Fuchs, Earl W. Stevick.
New York : Oxford University Press, 1994
132 p. : ill. ; 28 cm.
4
Crossroads 4 : Teacher's book. / Shirley A. Brod, Earl W. Stevick
New York : Oxford University Press, 1994
169 tr. : ill. ; 28 cm.
5
Images and options in the language classroom / Earl W. Stevick
Cambridge [Cambridgeshire] ; Cambridge University Press, 1986
x, 177 p. : ill. ; 24 cm.