• 1 Wisconsin Historical Society Library

• 2 Soil surveys
• 1 Labor supply
• 1 Labor unions
• 1 Land use
• 1 Working class

• 1 Regional Research Centre of the British Caribbean
• 1 United States. Bureau of International Labor Affairs
• 1 United States. Embassy (Barbados)
• 1 University of the West Indies (Saint Augustine, Trinidad and Tobago). Department of Soil Science
• 1 University of the West Indies (Saint Augustine, Trinidad and Tobago). Regional Research Centre

• 1 West Indies

• 1 Guidebooks
• 1 Periodicals

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