Blue-Water Rationale - The Naval Defence of New Zealand 1914-1942 by I C McGibbon. See photos for description and contents. Published by the Historical Publications Branch Department of Internal Affairs, Wellington, 1981. Illustrated with black and white photographs and maps, including fold-out. Book, with former owner's name on verso front free end-paper, very good. Dust wrapper good. See my listings for more maritime and military books. Please note: No overseas trades and no Buy Now. Happy to combine postage.