Explanatory Mote 



The r.c rio;^ F.nbo<UeK rnnults of investigations, usually of 

 restricted scope, intended Lo aid or direct nanat,ement or utilization 

 practices and as guides for administrative or legislative action. It 

 is issued in limited quantities for the official use of Federal, State 

 or cooperating Agencies and in processed form for econony and to avoid 

 delay in publication. 



