Harcourt, Freda. Twentieth-century world history : a select bibliography / Freda Harcourt and Francis Robinson. - London : New York : Croom Helm ; Barnes & Noble Books, 1979. - 154 p. ; 23 cm. ISBN: 006492680X : LCCN: 79010154 Subjects--Topical Terms: History, Modern--Bibliography.--20th century LC Class. No.: Z6204 D421 / .H363 1979 Dewey Class. No.: 909.82016 / HAT 1979