Cento symposium on mine health and safety: held in Turkey from October 11-19, 1966 /
Central Treaty Organization
- Ankara : CENTO , 1967
- 211 p. : ill. ; 30 cm.
Includes bibliographical references and index.
Labour welfare
331.83 / CENTO
Includes bibliographical references and index.
Labour welfare
331.83 / CENTO