Popular science 
Times Mirror Magazine 
 - New York, USA  Times Mirror Magazine 
 - v.  ill. col.  27 cm 
<br/><br/> Monthly 
<br/><br/><label>ISSN: </label>01617370 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Periodicals publication--Popular science<br/>Science--Periodicals<br/>Technology--Periodicals