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J 39 - February '71 - male / female proportion (sex ratio) N12-N20 - (male and female) N-12, 1971

 File — Box: 101, Folder: 67

Dates

  • Creation: 1971

Physical Storage Information

Collecting Area Details

Collecting Area Details

Part of the Archives and Modern Manuscripts Collections Collecting Area

Contact:
8600 Rockville Pike
Bldg 38/1E-21, MSC 3819
Bethesda MD 20894 US
1-888-FINDNLM (1-888-346-3656)