Bayliss, Gwyn M. Bibliographic guide to the two World Wars an annotated survey of English-language reference materials Gwyn M. Bayliss - London Bowker 1977 - 578 ; 22 cm. ISBN: 0859350134 LCCN: 77-70292 Subjects--Topical Terms: European War, 1914--1918--BibliographyWorld War, 1939--1945--Bibliography