TY  - BOOK
TI  - The national geographic magazine. Vol. 6, 1950s : with 3 CDs
SN  - 0791128067
U1  - NB0059 
PY  - 1997///
CY  - Washington D.C.
PB  - National Geographic Society
N1  - CD-1 : Jan.1950-Apr.1953 CD-2 : May.1953-Aug.1956 CD-3 : Sep.1956-Dec.1959. The 50s offers detailed accounts of history-making expenditions to the last frontiers, capturing the timeless excitement of exploration on CD-ROM
ER  -