John La Valle

Persuasion engineering. Come massimizzare i risultati nel mondo del business usando gli strumenti della programmazione neuro-linguistica  Richard Bandler John La Valle Brossura. Roberti, 2003 ISBN 9788888612089     Everything You Need to Know When You Are the Male Survivor of Rape or Sexual Assault (Need to Know Library)  John La Valle Library Binding. Rosen Publishing Group, 1995-11-01 ISBN 9780823920846