WARING, ETHEL BUSHNELL.
Helping children learn, by Ethel Bushnell Waring & Marguerite Wilker Johnson. NM: additions & revisions.
WARING, ETHEL BUSHNELL. Helping children learn, by Ethel Bushnell Waring & Marguerite Wilker Johnson. NM: additions & revisions. © 22Feb41; A151210. Ethel Bushnell Waring (A); 30Sep68; R444361.
Ethel Bushnell Waring|A