TY - BOOK ED - International Labour Organization (Geneva), ED - International Labour Conference TI - The employment of young persons in underground work in mines of all kinds: Fouth item on the agends U1 - 331.063 PY - 1964/// CY - Geneva PB - International Labour Office KW - Youth KW - Employment KW - Miners KW - Labor laws and legislation N1 - The 49th session of the general conference of International Labour Organization was held at Geneva in 1965 ER -