American statistical association. business and economic statistics section. no 1- 19- proceedings. 

 - volúmenes 
<br/><br/> Publicacion anual. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Estadística--Sociedades, etc.
<br/><br/><label>LC Class. No.: </label>HA1  / A663