Patterns of Thinking in Solving Problems (Classic

Thinking Forth: A Language and Philosophy for Solving Problems book Brodie 1984

A Book of Problems in Arithmetic (Classic Reprint)

Problem-Solving or Practice in Thinking (Classic Reprint)

Problems in Strength of Materials Classic Reprint,

Present Problems in the Training of Mining Engineers (Classic Reprint)

Problems and Studies in the Accountancy of Investment (Classic Reprint)

A Critique of the Variational Method in Scattering Problems (Classic Reprint)