U.S. Copyright Renewals, 1963 January - June
Chapter 16
(Mrs. John A.) Mary K. Swenson (W); 11Jan63; R308040.
Answers to Integrated mathematics with special application to elementary algebra. Book 1. © 18Jan36; AA203129. (Mrs. John A.) Mary K. Swenson (W); 18Apr63; R313995.
Integrated mathematics with special application to analysis. Book 5. © 18Jan35; A93859. (Mrs. John A.) Mary K. Swenson (W); 4Jan63; R308041.
Integrated mathematics with special application to elementary algebra.