Amanda Cant, Macmillan

$5.00

Mariano Sigman, Debate

$23.95

Mario A. Hernandez O., Mcgraw Hill

$33.00

Daimar Canovas Gonzalez, Vadell

$5.80

Victor Colina, Biosfera

$7.00

Robin Sharma, Grijalbo

$18.00

Hernando Grisanti A., Vadell Hermanos

$1.00

Sheila L. Videbeck, Lippincott

$85.00

Andrew Matthews, Selector

$7.00

Margarita A. de Sanchez, Trillas

$10.00

J. Lopera - M. Bernal, Intermedio

$10.00

Ana Belen Za,ora Castro, Diaz de Santos

$18.00

Jorge A. Viloria, Ediluz

$10.87

Rafael Tomas Caldera, Cyngular

$10.00

Zbigniew Kozikowski, Mcgraw Hill

$59.00

Dr. Ing. Harry Osers, Refolit C.a.

$12.28

Gaceta Nº 39181, R Graficas

$1.00

Gaceta Nº 6.155, Njr

$1.80

Etna de Marchena de Fagre, Ediciones Z

$7.35

Jorge Ullua, Homosapiens

$5.80

Gaceta Nº 38.419, Njr

$1.00

Lynn S. Bickley, Lippincott

$104.27

Jurgen Klaric, Planeta

$22.00

Gaceta N. 5.662, Ml, C.a.

$3.80

T.w. Sadler, Lippincott

$32.00

Gaceta Nº 6.126, Rgraficas 2021

$2.00

Gaceta N. 38.638, R Grafica 2021

$2.00

Jose Aguilar Gorrondona, Ucab

$10.00

Oscar Hernandez Alvarez, Aiadtss

$7.00

Gaceta Nº 6.017, Njr

$2.00