Books by Stephen Potter 1900 – 1969 3 titles

Cover of The theory & practice of gamesmanship The theory & practice of gamesmanship Stephen Potter · 1940 Cover of Some notes on lifemanship, with a summary of recent researches in gamesmanship Some notes on lifemanship, with a summary of recent researches in gamesmanship Stephen Potter · 1950 Cover of One-Upmanship One-Upmanship Stephen Potter · 1952