publisher: Oxford University Press publish date: April 26th 1984
format: hardcover pages: 304
language: English
ISBN:
019827260X (9780198272601)
publisher: International Labour Org publish date: 1987-07
format: Paperback pages: 334
language: English
ISBN:
9221056066 (9789221056065)
ASIN: 9221056066
ISBN:
0877612153 (9780877612155)
ISBN:
0801404797 (9780801404795)