PKOTECTj 



-4^ 



fa 



FOLLOW THE LABEL 



Washington, D. C. 



Issued November 1977 



For sale by the Superintendent of Document, U.S. Government Printing Office 



Washington, D.C. 20402 



Stock Number 001-000-03629-7 



* US. GOVERNMENT PRINTING' OFFICE 1977 0—223-626 



