Autores
Fernández Serventi, Héctor
4
Bull, Peter (il.)
2
Jáuregui Lorda de Castro
2
Kuo, Kang Chen (il.)
2
Walpole, Brenda
2
Allub, Antonio
1
Atkins, Peter; Jones, Loreta
1
Davis, Kenneth; Day, John Arthur
1
Delorme, José María
1
Magnetti, Reneé César; Torti, Angel
1
Piazza, Licurgo
1
Rolando, Aída; Pasquali, Ricardo
1