Francisco Avila, Saber

$12.00

Maria Pereira-p. Velasco, Trillas

$13.81

$26.50

Lic. Clarencio Garcia, Salesiana

$5.73

Doris Flores - L. Davila, Larousse

$12.00

$2.40

Marcela Hinojosa de Coria, Trillas

$8.71

Victor M. Rodriguez, Trillas

$14.00

B. Barcena - M. Giraldez, Romor

$11.94

Maria C. Peña Juzgado, Actualidad

$26.00

Norma Odreman, Everest

$6.60

$1.80

Rocio Bueno, Mcgraw Hill

$6.00

I. Brito - M. Rull, Santillana

$25.50

Antonia de la O Cavazos, Trillas

$14.00