books.google.ca - A legendary trailblazer, Arlene Blum defied the climbing establishment of the 1970s by leading the first all-female teams on successful ascents of Mount McKinley and Annapurna and by being the first American woman to attempt Mount Everest. At the same time, her groundbreaking scientific work challenged...http://books.google.ca/books/about/Breaking_trail.html?id=Ra3565NlWLsC&utm_source=gb-gplus-shareBreaking trail