Daniels, Robert Vincent. Studying history : How and why / [by] Robert V. Daniels. - 2nd ed. - Englewood Cliffs, N.J. : Prentice-Hall, [1972]. - viii, 120 p. : ill. ; 21 cm. - 907 . Bibliogr.: p. 116-120. ISBN: 0138587795 Subjects--Topical Terms: History--Study and teaching.Historiography. Dewey Class. No.: 907