• vol.53, no.1. February 1983

• vol.53, no.2. March 1983

• vol.53, no.3. March 1983

• vol.53, no.4. March 1983

• vol.53, no.5. April 1983

• vol.53, no.6. April 1983

• vol.53, no.7. April 1983

• vol.53, no.8. April 1983

• vol.53, no9. June 1983

• vol.53, no.10. June 1983

• vol.53, no.11. June 1983

• vol.53, no.12. July 1983

• vol.53, no.13. July1983

• vol.53, no.14. July 1983

• vol.53, no.15. August 1983

• vol.53, no.16. August 1983

• vol.53, no.17. August 1983

• vol.53, no.18. September 1983

• vol.53, no.19. September 1983

• vol.53, no.20. October 1983

• vol.54, no.1. March 1984

• vol.54, no.2. March 1984

• vol.54, no.3. March 1984

• vol.54, no.4. March 1984

• vol.54, no.5. 1984

• vol.54, no.6. April 1984

• vol.54, no.7. April 1984

• vol.54, no.8. April 1984

• vol.54, no.9. May 1984

• vol.54, no.10. May 1984

• vol.54, no.11. June 1984

• vol.54, no.12. June 1984

• vol.54, no.13. June 1984

• vol.54, no.14. June 1984

• vol.54, no.15. July 1984

• vol.54, no.16. July 1984

• vol.54, no.17. July 1984

• vol.54, no.18. July 1984

• vol.54, no.19. September 1984

• vol.54, no.20. September 1984

• vol.54, no.21. September 1984

• vol.54, no.22. September 1984

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• vol.54, no.23. October 1984