Whittaker , E.T. . <br/><br/>
The Calculus of Observations /  Textual Documents 
E.T. Whittaker & G. Robinson. 
 - 2nd ed. / 
 - London :  Blackie & Sons Ltd ,  1932. 
 - 395p. ;  22cm. 
<br/><br/><label>Subjects--Index Terms: </label>Statistics-Calculus Calculus G-Statistics T/G-Statistics 
<br/><br/><label>Dewey Class. No.: </label>311.2  / W 611 C