Russell, David Harris, 1906-1965. Windows on the world / [electronic resource] / by David H. Russell and Mary Agnella Gunn.. — Teachers' ed.. — Boston : : Ginn,, c1961.. — 443, iii, 315 p. : : ill. ; 25 cm. - The Ginn basic readers. Includes bibliographies and index. Subjects--Topical Terms: Reading (Elementary)