Starting in July, 1986, dressed in high-tech diving suits and mountaineering gear, Jeff MacInnis and photographer Mike Beedell sailed, dragged and slid their 45
The most comprehensive and richest study undertaken so far of the factors and conditions that will determine the scope and range of shipping and shipping activi
Covers the entire history of Arctic and Antarctic exploration, from the voyage of Pytheas ca. 325 B.C. to the present, in one convenient, comprehensive referenc