Robin Norwood, Vergara

$29.95

Jorge E. Burbano Ruiz, Mcgraw Hill

$42.00

John Gray, Grijalbo

$8.16

Dale Carnegie, Grijalbo

$29.94

Antonio Perez Esclarin, San Pablo

$8.40

Eckhart Tolle, Gaia

$9.60

Ivan Mirabal Rendon, Universitas

$12.00

Gaceta No. 39.893, Njr

$1.68

Miguel David Rojas Lopez, Ecoe Ediciones

$26.30

Gaceta Nº 39.095, Njr

$2.40

Miguel Marquez, Feunet

$31.20

Roger S. Pressman, Mcgraw Hill

$55.83

M. Joan Gerads, San Pablo

$3.00

Varios, Funeda

$8.40

William R. Stanek, Mcgraw Hill

$24.00

Gaceta Nº 39.553, Njr

$2.40

$6.00

J. Erdman - L. Macdonald, Mcgraw Hill

$52.80

Dale Carnegie, Globals Ediciones

$24.00

W. Sanguineti - C. Carbal, Ucab

$9.49

Gaceta Nº 38.419, Njr

$1.20

Juan Garay, Agr

$3.60

Dale Carnegie, Debolsillo

$21.60

Frederick Cabrera Conde, Ediciones Mutare

$12.00

Gaceta Nº 6.013, R Grafica

$2.16

Marco Aurelio Michelli, Ediciones Macchi

$18.00

$9.60

Gabriel A. Cabrera Ibarra, Vadell Hermanos

$8.40

Mel Robbins, Paidos

$27.50

Gaceta Nº 40.109, Njr

$2.76