NATIONAL GEOGRAPHIC MAGAZINE

August, 1977

Articles:

• West Germany: Continuing Miracle
• On the Trail of Wisconsin's Ice Age
• The Challenge of Air Safety
• Penguins and Their Neighbors
• Five Times to Yakutsk
• Purdah: Life Behind the Veil
• How Soon Will We Measure in Metric

Scuffing to the covers. All pages tight and clean. See photos.

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