1. Connexions
   Volume 4, Number 1 - February 1979 - National Security/Securite Nationale
   Resource Type: Serial Publication (Periodical)
   Published: 1979
   
2. Connexions Digest
   Issue 51 - May 1990 - A Social Change Sourcebook
   Resource Type: Serial Publication (Periodical)
   Published: 1990
   
3. Connexions Digest
   Issue 52 - August 1990 - A Social Change Sourcebook
   Resource Type: Serial Publication (Periodical)
   Published: 1990
   
4. Connexions Digest
   Issue 53 - January 1991- A Social Change Sourcebook
   Resource Type: Serial Publication (Periodical)
   Published: 1991
   
5. Connexions Digest
   Issue 54 - February 1992- A Social Change Sourcebook
   Resource Type: Serial Publication (Periodical)
   Published: 1992
   
6. The Newsletter #5
   Resource Type: Serial Publication (Periodical)
   Published: 1974
   

Experts on Postal Relations in the Sources Directory

1. Universal Postal Union