Warp, Oscar. Eighth grade geography questions answered in simple language, prepared by Oscar Warp and Ruth A. Warp. - Minden, Neb., O. Warp, c1921. - 1 p. l., 24 p. 18 x 11 cm. LCCN: ca 21000394 Subjects--Topical Terms: Geography--Examinations, questions, etc. LC Class. No.: G131 / .W25