The knowledge book :  everything you need to know to get by in the 21st century / 
 Knowledgebook.  Everything you need to know to get by in the twenty-first century. 
[prepared by the [National Geographic Society], Book Division]. 
 - Washington :  National Geographic,  cop. 2007. 
 - 512 p. :  ilustr. ;  28 cm. 
<br/><br/> Foreword by David Wallechinsky --> ésécitni ov. 
<br/><br/>The universe -- The Earth -- Biology -- Chemistry -- Physics and technology -- Mathematics -- Society, politics, and law -- Economic and social topics -- Religion -- Philosophy -- Psychology -- Visual arts -- Architecture -- Literature -- Music -- Film -- Modern life. 
<br/><br/> A comprehensive, visual reference, enhanced by two thousand photographs and illustrations, provides information on all major fields of knowledge and includes timelines, sidebars, cross-references, and other useful features. 
<br/><br/><label>ISBN: </label>9781426201240 (trade) 1426201249 (trade) 9781426202056 (deluxe) 1426202059 (deluxe) 9781426202650 (regular) 1426202652 (regular) 
<br/><br/><label>Nat. Bib. No.: </label>GBA789260 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopedias and dictionaries.
<br/><br/><label>LC Class. No.: </label>R AG 6  / K73 2007