000 00278nam a2200121Ia 4500
003 LDD
040 _cLDD
041 _aen
245 0 _aNational Geographic
260 _aNational Geographic Society
_bWashington
_c1 Jan-30 Jun,1993
362 _a183-183
_b01-Jun
942 _2ddc
_cJ
999 _c190284
_d190284