Brinkworth, B. J. <br/><br/>
An introduction to experimentation 

 - London  The english language book society  1968 
 - x,181p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science<br/>Scientific experiments
<br/><br/><label>Dewey Class. No.: </label>500  / BRI