Buchan, John The thirty-nine steps / John Buchan. - Great Britain : Pan Books, 1947. - 137 p. ; 17 x 11 cm. ISBN: 0-330-10696-l Source: U2604 D. Flia. Córdoba General Ej.:1 impreso Subjects--Index Terms: NOVELA NORTEAMERICANA Universal Decimal Class. No.: 820-31