Method for evaluating suppliers with the theory of fuzzy subsets. Application to selected suppliers of a commercial company	Acceso
Maritza Ortiz Torres, Onailis Oramas Santos, Magaly Sanz Pérez
Pág. 2 - 19

Attitudes of cynicism, fear and acceptance with the organizational change in a group of executives in Lima (Peru).	Acceso
Enrique Saravia Vergara
Pág. 20 - 31

Integration of social responsability in the curricula: a case study	Acceso
María Angela Prialé, Manuel Sáenz
Pág. 32 - 50

Obstacles to export activity of companies in Peru	Acceso
Oscar Malca Guaylupo, Jorge Rubio Donet
Pág. 51 - 76