Pablo Bravo, Biosfera

$23.76

Miguel Del Valle Rojas, Actualidad

$16.58

Yajaira Romero, Terra Editores

$21.88

C. Navarro - M. Rull, Santillana

$24.29

Maria Pereira-p. Velasco, Trillas

$13.81

Lic. Clarencio Garcia, Salesiana

$5.74

Marcela Hinojosa de Coria, Trillas

$11.94

Concetta de Risi de Alzur, Cobo

$11.94

Gisela Soto, Noriega

$20.59

C. Navarro - M. Rull, Santillana

$24.29

I. Brito - M. Rull, Santillana

$25.81

Clara E. Martinez, Girasol Lite

$22.77

G. Katz - M. Katz, Mcgraw Hill

$6.00

$21.31

Maria Pereira-p. Velasco, Trillas

$13.81