00742cam a22002411  4500001001300000003000400013005001700017008004100034010001700075035001900092040001900111042001200130050001700142110006800159245004400227260001900271300003300290500005100323650003400374610004300408710003200451999001700483l  58000109 DLC20260227111545.0770217s1957    sz a          000 0 eng    al  58000109   a(OCoLC)2746912  aDLCcCoDUdDLC  apremarc00aHD5936b.A551 aBelgium.bMinistère du travail et de la prévoyance sociale.10aNational employment services:bBelgium.  aGeneva,c1957.  aviii, 128 p.billus.c24 cm.  aAt head of title: International Labour Office. 0aEmployment agencieszBelgium.10aBelgium.bOffice national de l'emploi.2 aInternational Labour Office  c36970d36970