Understanding Our Universe

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Best Buying and Renting Options - Total includes shipping
Store		Condition	Coupons & Deals	Price	Shipping	Total
	Chegg Used	Used		$11.99 as of 3 seconds ago	$4.99	$16.98 87% off $16.98Buy Nowclick here!
	Abebooks (Marketplace) Used	Used		$54.18 as of 4 seconds ago	$3.89	$58.07 43% off $58.07Buy Nowclick here!
	Textbooks.com Used	Used	$ Textbooks.com coupon(s) Details: Get FREE shipping with a $25+ order Restrictions: Must spend $25+ Coupon Code: no code needed	$66.55 as of 4 seconds ago	FREE	$66.55 30% off $66.55Buy Nowclick here!
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