CHILDCRAFT. Vol.4: Teachers' problems. Introd. by Patty Smith Hill. Vol.5: Better teaching. Vol.6: Activity units. S. Edgar Farquhar, managing editor, D. E. Willy, E. A. Wygant & others.
CHILDCRAFT. Vol.4: Teachers' problems. Introd. by Patty Smith Hill. Vol.5: Better teaching. Vol.6: Activity units. S. Edgar Farquhar, managing editor, D. E. Willy, E. A. Wygant & others. NM: additions & revisions. © 29Apr37; A107858. Field Enterprises Educational Corp. (PWH); 12May64; R337702.
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