Libro invitado: Ballooning (C. H. Gibbs-Simth) Posted by Eduardo Abel Gimenez 11/03/2015 0 Comments on Libro invitado: Ballooning (C. H. Gibbs-Simth) De la biblioteca de Natalia Méndez: Ballooning. C. H. Gibbs-Simth. Companion Royal Aeronautical Society. Penguin Books, Londres, 1948. (10 fotos tomadas por Natalia.) Author: Eduardo Abel Gimenez