Gottchalk, Louis <br/><br/>Understanding history :  a primer method / Louis Gottchalk   -- New York, N.Y :  Alfred A. Knopf.,  c1950. <br/>298 p.  xix,  19 cm. <br/><br/> includes index.  <br/><br/><label>Subjects--Topical Terms: </label><br/>History.<br/><br/><label>Dewey Class. No.: </label>GC 900 G716 1950