Lumbered... with Back-Ache!

1. Epidemic1973-01-04 2. Worlds in Collision1973-01-11 3. The Military Necessity1973-01-18 4. The Curtain of Silence1973-01-25 5. Crime Lab1973-02-01 6. When the Breeding Has to Stop1973-02-08 7. Science Is Dead, Long Live Science1973-02-15 8. ...And Where Will the Children Play?1973-03-01 9. Acupuncture: A Chinese Puzzle1973-03-08 10. What Time Is Your Body?1973-03-22 11. Survival of the Weakest1973-04-05 12. Red Sea Coral and the Crown of Thorns1973-04-12 13. Lumbered... with Back-Ache!1973-04-26 14. Airport1973-05-03 15. Do You Remember the Memory Man?1973-05-17 16. What a Waste!1973-05-24 17. The Laws of the Land1973-06-07 18. Do We Really Need the Railways?1973-06-14 19. The Telly of Tomorrow?1973-06-21 20. How Does It Hurt?1973-07-05 21. A Scientist Looks at Religion1973-08-09 22. In Search of Konrad Lorenz1973-09-24 23. Stretch Up Tall1973-10-01 24. Gilding the Lily1973-10-08 25. The Black Holes of Gravity1973-10-15 26. What's so Big About Us?1973-10-22 27. The Steadfast Tin Soldier1973-10-29 28. Carry on Smoking1973-11-05 29. Air Crash Detective1973-11-26 30. An Element of Mystery1973-12-03 31. Digging Up the Future1973-12-17 32. Kula, a Reason for Giving1973-12-24