Autor
Asti Vera, Armando
1
Baptista Lucio, María del Pilar
1
Blaxter, Loraine
1
Carden, , Fred
1
Earl, Sarah
1
Fernández Collado, Carlos
1
Freeman, F. Elzey
1
Hernández Sampieri, Roberto
1
Hughes, Christina
1
Levine, Samuel
1
López Velasco de Faubert, Ana Luisa
1
Pick de Weiss, Susan
1
Smutylo, Terry
1
Tight, Malcolm
1
Whitney, Frederick Lamson
1