Tinbergen J. <br/><br/>
A Method and Its Application to Investment Activity  Textual Documents 

 - 1939. 
 - Geneva:  League of Nations,  1939. 
 - 164p.:  00043. 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Statistics,Fluctuations in Investment,Appliccations of Results: Further Investigations.
<br/><br/><label>Dewey Class. No.: </label>G1 T8