World list of abbreviations of scientific, technological, and commercial organizations. --. 

 - 2nd ed. --. 
 - London :  L. Hill,  1960. 
<br/><br/>Bibliography: p. ix. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Associations, institutions, etc. -- Abbreviations.--Associations, institutions, etc. -- Abbreviations.<br/>Abbreviations