https://kohalibrary.pids.gov.ph//cgi-bin/koha/opac-search.pl?q=ccl=Provider%3AInternational%20Labor%20Office%2C%20&format=rss2 5 0 100 ISBN 9221064468 https://kohalibrary.pids.gov.ph//cgi-bin/koha/opac-detail.pl?biblionumber=9372 By Wiig, Karl. Geneva: International Labor Office, 1990 9221064468

]]> https://kohalibrary.pids.gov.ph//cgi-bin/koha/opac-detail.pl?biblionumber=9372 ISBN 9221113906 https://kohalibrary.pids.gov.ph//cgi-bin/koha/opac-detail.pl?biblionumber=9126 By Torres, Raymond. Geneva: International Labor Office, 2001 9221113906

]]> https://kohalibrary.pids.gov.ph//cgi-bin/koha/opac-detail.pl?biblionumber=9126 ISBN 922112276 https://kohalibrary.pids.gov.ph//cgi-bin/koha/opac-detail.pl?biblionumber=3695 Geneva : International Labor Office, 2001 . 100pp. 922112276

]]> https://kohalibrary.pids.gov.ph//cgi-bin/koha/opac-detail.pl?biblionumber=3695 ISBN 9221120562 https://kohalibrary.pids.gov.ph//cgi-bin/koha/opac-detail.pl?biblionumber=3696 Geneva : International Labor Office, 2000 . 103pp. 9221120562

]]> https://kohalibrary.pids.gov.ph//cgi-bin/koha/opac-detail.pl?biblionumber=3696 ISBN 9221114058 https://kohalibrary.pids.gov.ph//cgi-bin/koha/opac-detail.pl?biblionumber=3702 By Silva, Sriyan de.. Geneva : International Labor Office, 1998 . 20pp. 9221114058

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