The previous page is sending you to https://www.powells.com/book/-9781438009711/17-1?srsltid=AfmBOopLYmRvPKwg9keE6pOyIOU_9D6KxlA-FDGLM09xyUeXCKLMULwR7bM.

 If you do not want to visit that page, you can return to the previous page.