Susan Ershler books & textbook
Together on Top of the World: The Remarkable Story of the First Couple to Climb the Fabled Seven Summits
Phil Ershler Susan Ershler Robin Simons
Grand Central Publishing /2007-04-02 Hardcover / 320 Pages
isbn-10: 044657905X / isbn-13: 9780446579056
Conquering the Seven Summits of Sales: From Everest to Every Business, Achieving Peak Performance
Harper Business /2014-10-07 Hardcover / 208 Pages
isbn-10: 0062282646 / isbn-13: 9780062282644
