Wada, A <br/><br/>
A space-time slide rule.  [electronic resource] 

 -  Nature  Jan 1995 
 - xxxix-xi p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0028-0836 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biological Evolution<br/>Chronology as Topic<br/>Civilization<br/>Humans<br/>Origin of Life<br/>Science--instrumentation<br/>Time