|
|
Más sobre los autores
|
HERTHA F. KETTLER
Hertha F. Kettler (Germany)
Business Consultant
Magma EDV Consulting
Hamburg, Germany
Graduate Student of Marketing
Swiss Business School
Zurich, Switzerland
EFRAÍN BENAVIDES
Efrain G. Benavides (México)
President
Consultores Asociados en Administracion, SA
Metepec, Mexico
Visiting Professor of Marketing
Swiss Business School
Zurich, Switzerland
|
|
|
|
|
|
|
|
|
|
|
