U.S. Copyright Renewals 1950 - 1977

Chapter 360

Chapter 36026 wordsPublic domain

By Leo J. Brueckner, Foster E. Grossnickle & Elda L. Merton. © 21Mar49; AA112589. Holt, Rinehart and Winston (PWH); 24Feb77; R655592.

R655593. Teacher's manual for Mathematics we use,