Maite Dautant, Saber

$3.50

Atilio Rojas, Libra

$13.89

A. Decherney - N. Laufer, Mcgraw Hill

$110.00

Wenceslao Ortega, Mcgraw Hill

$25.00

Gaceta Nº 30.634, Njr

$1.00

Dr. Miguel Ruiz, Urano

$7.61

Gaceta Nº 475, la Piedra

$4.50

Ignacio Larrañaga, San Pablo

$5.00

Longo - Fauci - Kasper, Mcgraw Hill

$60.00

Gaceta Nº, la Piedra

$2.00

Milton & Arnold, Mcgraw Hill

$28.00

Jorge Ullua, Homosapiens

$5.80

Walter Riso, Planeta

$10.00

Gaceta No. 6.117, Njr

$1.00

Stephen L. Franzoi, Mcgraw Hill

$47.83

Manuel Gurria Di-bella, Trillas

$22.00

Gaceta Nº, Njr

$6.00

Jesus Mora Contreras, Ula

$7.00

Roberto Fernandez Gago, Thomson

$37.00

Juan Garay, Agr

$3.00

Javier Romero Lopez, Mcgraw Hill

$45.43

Gaceta Nº 38.371, Nr

$1.00

Gaceta Nº 6.644, Ml

$12.00

Carlos Molina Camacho, Panapo

$7.00

$4.00

Berta E. Madrigal Torres, Mcgraw Hill

$30.00

Gaceta Nº 36.975, Dabosan

$2.00

Gaceta Nº 40.608, la Piedra

$3.80

Gaceta N° 6.185, Ml

$10.00

Marco Aurelio Michelli, Ediciones Macchi

$15.00