
How to read a person like a book
1971
ISBN 9780671503390
The art of negotiating
1968
ISBN 9780285633780
META-TALK Guide to Hidden Meanings in Conversation
1975
ISBN 9780671788797
The Art of Creative Thinking
1982
ISBN 9780346125599
How to give yourself good advise
1986
ISBN 9780936305011
Lisez dans vos adversaires à livre ouvert
1989
ISBN 9782876910751
Negotiating the big sale
1992
ISBN 9781556236211