Whitehouse, Arch Decisive air battles of the first world war - 1ª ed. - New York : Duel, Sloan and Pearce ; 1963 - 360p. fots. ; il. ; 22 x 14 cm. Subjects--Index Terms: GUERRA MUNDIAL, 1ª, 1914-18 PODER AEREO BATALLAS AEREAS DIRIGIBLES-GRAF ZEPPELIN Universal Decimal Class. No.: 940.3/4WHI