As long as textbooks in North America keep being so ridiculously expensive[0] I wont take "pirate" as a valid moral argument. [0]https://www.amazon.com/Calculu

As long as textbooks in North America keep being so ridiculously expensive[0] I wont take "pirate" as a valid moral argument. [0]https://www.amazon.com/Calculus-Early-Transcendentals-James-Stewart/dp/1285741552/ref=sr_1_1?ie=UTF8&qid=1500733012&sr=8-1&keywords=calculus+stewart+8th+edition https://www.amazon.com/Calculus-Early-Transcendentals-James-...