ocr: leuuf CANADA vre ALASKA Barrow (U.S.) a A 10s-Apr 1991 dorhg Straits Chukchi Sea SP30 Oet ET-APE ipor Wrangel Myn NORTH POLE Island Shmidta Povek Dr a Zelonyy Mys Tat NEW SIBERIAN à NDOS Fram Nnauias atto SLANDS 2 Sapt 1a Nip mss Oceanographers conduct intantive research in a region Mean eateet- know an the Gore DOX for a 1 lue the Vice President. a keeri stu- Laptev Sea dent of Arctic science. With his Zemlya encouragement thel U.S. Navy released previcusly clussified sonar data from the area, a Tiksi Nordvik Featured Soviet ice drift station ( Additional Soviet ice drift station Dickson U.S. ...