KENT, RAYMOND A.
Bobbs-Merrill arithmetics. Book 1, in cooperation with Martha C. Olsen and Book 2-3, in cooperation with James R. Skiles.
KENT, RAYMOND A. Bobbs-Merrill arithmetics. Book 1, in cooperation with Martha C. Olsen and Book 2-3, in cooperation with James R. Skiles. © 30Nov27; A1018071-1018073. Frances M. Kent (W); 25Feb55; R145196-145198.
Frances M. Kent|W