National geographic :  Why we love caffeine   Vol. 207. No. 1 
/ National Geographic Society 
.- Washington, DC : National Geographic Society , 2005 
.- :; 25cm 
 - Monthly 
 - 02/2005 
<br/><br/><label>Tóm tắt: Contents: what's the buzz?, Growing up cheetah, Italy before the romans, a people apart, Yosemite - grace under pressure. 
<br/><br/><label>ISSN: 0027-9358 
<br/><br/>Từ khóa - Thể loại:   Tạp chí 
<br/><br/><label>Ký hiệu xếp giá: 910.1  / N277G