The case for mars the plan to settle the red planet and why we must is a nonfiction science book by robert zubrin first published in 1996 and revised and updated . Buy the case for mars the plan to settle the red planet and why we must on amazoncom free shipping on qualified orders. The nook book ebook of the case for mars by robert zubrin at barnes noble free shipping on 25 or more. American manned mars expedition study 1984 the case for mars ii mars expedition plan was presented at a conference on 10 14 july 1984 status study 1984. The case for mars has 2040 ratings and 137 reviews angela said in using this book for research purposes ive been delighted with the wealth of practi