Dorothy Adkins Wood, Trillas

$18.00

Walter Riso, Planeta

$10.00

Adriana Vigilanza Garcia, los Angeles Editores

$6.00

Tito Balza Santaella, Tito Balza Santaella

$5.00

Alberto Arteaga Sanchez, Academia de Ciencias

$6.50

Gaceta Nº 37.775, Njr

$2.00

Luis Eduardo Mendoza, Vadell

$1.00

Jose Luis Moia, Gg

$25.00

Carlos Sosa, Jupiter

$6.00

Gaceta Nº 40.286, la Piedra

$7.00

Marcela Benassini, Prentice Hall

$20.88

Mary Sol Grateron Garrido, Paredes

$10.00

Gaceta Nº 39.823, Njr

$2.30

J. Domingo - A. Galloti, Funeda

$7.00

Juan Garay, Agr

$4.50

Maite Dautant, Saber

$3.50

Gaceta N° 40.029, Njr

$1.00

Charles Hill, Mcgraw Hill

$38.00

Gaceta Nº 25.822, Njr

$1.00

Gaceta Nº 6.151, Njr

$3.00

Laurence Brunton, Mcgraw Hill

$103.00

Iesa, Iesa

$7.00

Gaceta No 40.846, la Piedra

$3.00

Ruben Treviño, Mcgraw Hill

$42.00

Werther - Davis - Guzman, Mcgraw Hill

$45.50

Barash/cullen/stoelting, Lippincott

$50.00

Juan Miguel Matheus, la Hoja Del Norte

$10.00

Louise L. Hay, Urano

$10.00

H. Rennke - B. Denker, Wolters Kluwer

$44.80

Gaceta Nº 3.242, Njr

$2.00