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HD1549 | Gleaning | ||
HD1580 | Reclamation of agricultural land. Melioration | ||
HD1635-1702 | Utilization and culture of special classes of lands Including pasture lands, water resources development | ||
HD1711-1741 | Irrigation | ||
HD2321-4730.9 | Industry | ||
HD2329 | Industrialization | ||
HD2330 | Rural industries | ||
HD2331-2336 | Home labor. Home based businesses | ||
HD2337-2339 | Sweatshops | ||
HD2340.8-2346.5 | Small and medium sized businesses, artisans, handicrafts, trades | ||
HD2350.8-2356 | Large industry. Factory system. Big business | ||
HD2365-2385 | Contracting. Letting of contracts | ||
HD2421-2429 | Trade associations | ||
HD2709-2930.7 | Corporations Including international business enterprises, diversification, industrial concentration, public utilities | ||
HD2951-3575 | Cooperation. Cooperative societies | ||
HD3611-4730.9 | Industrial policy. The state and industrial organization Including licensing of occupations and professions, subsidies, inspection, government ownership, municipal services | ||
HD4801-8943 | Labor. Work. Working class | ||
HD4861-4895 | Labor systems | ||
HD4909-5100.9 | Wages | ||
HD5106-5267 | Hours of labor Including overtime, shift work, sick leave, vacations | ||
HD5306-5474 | Labor disputes. Strikes and lockouts | ||
HD5481-5630.7 | Industrial arbitration. Mediation and conciliation | ||
HD5650-5660 | Employee participation in management. Employee ownership. Industrial democracy. Works councils | ||
HD5701-6000.9 | Labor market. Labor supply. Labor demand Including unemployment, manpower policy, occupational training, employment agencies | ||
HD6050-6305 | Classes of labor Including women, children, students, middle aged and older persons, minorities | ||
HD6350-6940.7 | Trade unions. Labor unions. Workers' associations | ||
HD6941-6948 | Employers' associations |