Transactions of the Nebraska Academy of Science 
/by Nebraska Academy of Science 
 - Lincoln, Nebraska:  Nebraska Academy of Science  1969 
 - v. 
 - Anual 
 - v.30,2005 
<br/><br/><label>ISSN: </label>0077-6351 
<br/><br/><label>LCCN: </label>91553 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ciencia--Publicaciones periódicas.