Roger E. Axtell

Do's and Taboos of Public Speaking: How to Get Those Butterflies Flying in Formation

Roger E. Axtell, 1992 .

Do's and Taboos of Using English Around the World

Roger E. Axtell, R. E. Axtell, Mike Fornwald, 1995 .

Do's and Taboos of Humor Around the World: Stories and Tips from Business and Life

Roger E. Axtell, 1998 .

Do's and Taboos Around the World

Roger E. Axtell, R. E. Axtell, 1985 .