TY - BOOK TI - The national geographic magazine. Vol. 3, 1920s : with 3 CDs SN - 0791128091 U1 - NB0056 PY - 1997/// CY - Washington D.C. PB - National Geographic Society N1 - CD-1 : Jan.1920-Apr.1923 CD-2 : May.1923-Aug.1926 CD-3 : Sep.1926-Dec.1929 The 20s provides a digital window into the momentous events of the decade ER -