Hardcover. London, Simpkin Marshall , 23rd Ed., 1918, Book: Very Good, Dust Jacket: None, Hardcover, olive green limp cloth, 362 pages. Vintage book on basic bookkeeping. Clean copy.

Hardcover. NY, Doubleday Page & Co., 1st, 1924, Book: Good, Dust Jacket: None, Hardcover, black cloth, title on spine faded, 306 pages. Stated first edition. Signs of former library book but clean internally. Previous owner's name on front fly leaf.

Hardcover. Indianapolis/ New York, Bobbs-Merrill, reprint, 1965, Book: Very Good, Dust Jacket: Good, Hardcover in a worn dust jacket, 464 pages, b&w illustrations. First published in 1940, a fascinating look at the oil industry as it was pre-World War 2. "Here is the romantic story of a unique and all-important industry, told with the informality and charm of an evening's chat by an open fire. So significant to our life has oil become that wars have been fought for it, and wars may be lost for want of it". Small sticker to front fly leaf, otherwise clean.

Hardcover. Stanford CA, Hoover Institution Press, 1st, 1969, Book: Very Good, Dust Jacket: Very Good, Hardcover in a bright dust jacket, 280 pages, b&w illustrations, endpapers map. A study of the development of the trade union movement in Tanganyika (now Tanzania) after the Second World War, which places them in the context of wider social and industrial change in the country. Clean copy.