Roca, Lali. creator Fundación Terra text Sevilla, España Promotora General de Estudios 2005 1ra ed. monographic 57 p. col. ill. 22 cm. Lali Rosa, redacción ; Fundación Terra ; Carmen González Bello, traducción. Original title not found. Bibliography: p. 56-57. Published with the same ISBN in various format and stating other authors. Hydrogen as fuel Solar energy 9788495693136 evl 20160527192956.0 330262 eng