Asking questions in biology :  a guide to hypothesis testing, experimental design and presentation in practical work and research projects / 
Chris Barnard, Francis Gilbert, and Peter McGregor. 
 - fourth edition. 
 - Harlow :  Pearson,  2011. 
 - x, 248 pages :  illustrations ;  25 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780273734680 :  $72.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Methodology.<br/>Biology--Methodology.<br/>Science--Methodology.<br/>Biology--Methodology.