Marcela Hinojosa de Coria, Trillas

$9.11

Mercedez Hernandez Perez, Biosfera

$23.76

Marilo Moreno, Actualidad Escolar 2000

$4.74

Ines Silva de Legorburu, Santillana

$11.94

B. Barcena - M. Giraldez, Romor

$7.20

Gisela Soto, Noriega

$20.59

R. Gomez - H. Cedeño, Manantial

$6.00

M. Restrepo - L. Rios, Susaeta

$11.94

C. Navarro - M. Rull, Santillana

$24.29

$28.84

$6.00

Henry Cedeño, Cobo

$9.60

$8.40

$2.40

Francisco Avila, Saber

$6.00