Gerald M. Weinberg

What Did You Say? The Art of Giving and Recieving

By Charles N. Seashore, Edith W. Seashore, Gerald M. Weinberg

What Did You Say? The Art of Giving and Recieving

By Charles N. Seashore, Edith W. Seashore, Gerald M. Weinberg

An Introduction to General Systems Thinking

By Gerald M. Weinberg