Download or read book How to Build an Igloo: And Other Snow Shelters written by Norbert E. Yankielun and published by W. W. Norton & Company. This book was released on 2007-10-30 with total page 149 pages. Available in PDF, EPUB and Kindle. Book excerpt: Features a step-by-step guide to constructing snow structures, including igloos, slab shelters, drift caves, and spruce traps, and provides information about cold-weather clothing and camping.