Thomson Peterson's <br/><br/>
Peterson´s graduate programs in the physical sciences, mathematics, agricultural sciences, the environment &amp; natural resources 

 -  2005 
 - 833 páginas :  28 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Generalidades
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Dpto. de Educación
<br/><br/><label>Dewey Class. No.: </label>374.025  / P48 V. 4