Robert B. Ewen
1940
Introductory statistics for the behavioral sciences
An introduction to theories of personality
The teenager's guide to bridge
An introduction to theories of personality
Contract bridge: how to improve your technique
Doubles for takeout, penalties, and profit in contract bridge
Personality, a topical approach
Preemptive bidding
Study guide to accompany Introductory statistics for the behavioral sciences, fifth edition, by Joan Welkowitz, Robert B. Ewen, and Jacob Cohen
Workbook for Introductory Statistics for the Behavioral Sciences
Workbook for Introductory statistics for the behavioral sciences, third edition
Adult Development and Aging