00392nam a2200109Ia 4500082001500000245007600015100002900091942000700120008004100127999001900168952009500187  a919.8 REVK 0aThe North Pole was here : one man's exploraton of the top of the world   a REVKIN, Andrew  990073  cBK210817s9999    xx            000 0 und d  c361875d361874  00104070aEMTFLbEMTFLd2021-08-20g68.00l0p33228017314111r2021-08-20w2021-08-20yBK