Patten, Mildred L, <br/><br/>
Understanding research methods :  an overview of the essentials / 
Mildred L. Patten and Michelle Newhart. 
 - Tenth edition. 
 - xiii,  338 páginas :  ilustraciones ;  26 cm 
<br/><br/>   
<br/><br/><label>ISBN: </label>9780415790529   0415790522   9780415790536   0415790530   
<br/><br/><label>Subjects--Topical Terms: </label><br/>Investigación--Metodología
<br/><br/><label>Dewey Class. No.: </label>001.4  / P316u 2017