James C. Crimmins

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cover image of 7 Secrets of Persuasion

7 Secrets of Persuasion

James C. Crimmins Author
(2016)

cover image of 7 Secrets of Persuasion (Summary)

7 Secrets of Persuasion...

James C. Crimmins Author
(2017)

cover image of Los 7 secretos de persuasión

Los 7 secretos de persuasión

James C. Crimmins Author
(2018)

cover image of Siete secretos de la persuasión (resumen)

Siete secretos de la...

James C. Crimmins Author
(2017)