Carey, Stephen S. 1944-.
A beginner's guide to scientific method /
Stephen S. Carey 
. - Belmont : Wadsworth publishing company,  Division of Wadsworth, Inc.,  1994 
. - xii, 124 p.  23 cm. 
<br/>К.: Бібліогр. : c. 120-121, Index 
<br/><label>  ISBN: </label>0-534-21126-7