Requests for additional copies by Agencies of 



the Department of Defense, their contractors, and other Governnaent 



agencies should be directed to the: 



DEFENSE DOCUMENTATION CENTER (DDC) 

 CAMERON STATION 

 ALEXANDRIA, VIRGINIA 



Department of Defense contractors must be established for DDC 



services or have their "need-to-know" certified by the cognizant 



military agency of their project or contract. 



All other persons and organizations should apply 



to the: 



U. S. DEPARTMENT OF COMMERCE 

 OFFICE OF TECHNICAL SERVICES 

 WASfflNGTON 25, D. C. 



