Osborn, Jesse.
Cage champions : adventures with numbers / Jesse Osborn and Adeline Riefling ; illustrated by Sally Camana. - Saint Louis : Webster, c 1948. - viii, 344 p. : ill. ; 22 cm.
Includes index.
400 400
Arithmetic.
Mathematics -- Problems, exercises, etc.
510 / O2c
Cage champions : adventures with numbers / Jesse Osborn and Adeline Riefling ; illustrated by Sally Camana. - Saint Louis : Webster, c 1948. - viii, 344 p. : ill. ; 22 cm.
Includes index.
400 400
Arithmetic.
Mathematics -- Problems, exercises, etc.
510 / O2c