Solving Diophantine Problems by John Cramer Paperback Book

Solving Problems in Fluid Mechanics: v. 2 by Douglas, Dr J. F. Paperback Book

Kindergarten Problems by John Angus Macvannel Paperback Book

Problems in Group Theory by John D. Dixon (English) Paperback Book

Freshman Physics Forays by John A. Cramer (English) Paperback Book

The New Science: Solving the Unsolvable by John L. Beiswenger Paperback Book

The Public and Its Problems by John Dewey Paperback Book

Biblical Principles of Solving Problems by Sola Babalola Paperback Book