TY - BOOK ID - 138210211 TI - Employment security in civil aviation PY - 1977 SN - 9221017877 PB - Geneva International labour office DB - UniCat KW - Aeronautics, Commercial KW - Job security KW - Employees UR - https://www.unicat.be/uniCat?func=search&query=sysid:138210211 AB - ER -