Science in the Americas. 

 - Denver :  The National Academy of Sciences,  1959. 
 - 143 p. ;  23 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ciencia
<br/><br/><label>Subjects--Geographic Terms: </label><br/>América
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Libro
<br/><br/><label>Universal Decimal Class. No.: </label>001.83