• 3 Memorial Library

• 3 Books

• 2 History
• 2 Social aspects
• 1 Education
• 1 Employees
• 1 Human capital
• 1 Labor market
• 1 Middle class
• 1 Social classes
• 1 Social conditions
• 1 Training of

• 1 Hamashima, Akira, 1926-
• 1 Inoki, Takenori
• 1 Nakayama, Ichirō, 1898-1980

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