SOKAL,ROBERT.R AND ROHIF,JAMES.F <br/><br/>
INTRODUCTION TO BIOSTAISTICS 

 - NEW YORK,  W.H FREEMAN AND COMPANY.;  c1987 
 - xii,363p.;  illustrations  24cm 
<br/><br/><label>ISBN: </label>0-7167-1805-7 
<br/><br/><label>Dewey Class. No.: </label>WA 950 S39