00716nam  22002173  4500001000700000011001400007100004100021101000800062102000700070110001600077200010900093210005000202215001700252300003600269300006700305326001200372606003900384675002100423702002200444710003200466178775  a0027-9358  a20140909a        u||y0frey50      ba  aeng  aUS  aafak   0cy1  aNational Geographic. Vol. 217, nr. 2,  February 2010fNational Geographic Societyged. chief Chris Johns  aWashingtoncNational Geographic Societyd2010  a150 p. cil.  aVol. 217, nr. 2,  February 2010  aDesriere realizată în baza Vol. 217, nr. 2,  February 2010  aMonthly  aReviste geografice7RT : Geografie  a913(100)(05)=111  4340aJohnsbChris  aNational Geographic Society