69.3
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Medical progress since days of prehistoric man is shown responsible for increase in human span of life to present 69.3 expectancy.
Complete catalog record
Source: InstVis
Interest level: c-ad
Price: free-loan
Format: sd b&w
Interest level: c-ad
Price: free-loan
Format: sd b&w
Sources
- Educational film guide. Supplements (1959-62) — title, year, creator, length, format, color, sound, description, catalog record
Record added 2026-07-06 15:47:24