The previous page is sending you to https://www.powells.com/book/-9781438009711/17-1?srsltid=AfmBOoourygaMut_FS7ej3mYrwNO26x1KlasxhLeYRvd1prwkktsJ5YtvtM.

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