000 00308 a2200133 4500
080 _a331(063)
_bI 61 R
245 1 _aReport III (Part 2)
260 _aGeneva
_bInternational Labour Office
_c1972
650 _aInternational Labour
650 _aReport
100 _a
_d
300 _a127 pp.
901 _a118421
999 _c62118
_d62118