1 . SOCIAL SECURITY FOR MIGRANT WORKERS - WORKER - CONCEPT ( REGULATION NO 1408/71 , ARTICLE 1 ) 2 . SOCIAL SECURITY FOR MIGRANT WORKERS - TOTAL UNEMPLOYMENT - LAST EMPLOYMENT - MEMBER STATE OTHER THAN THAT OF RESIDENCE - UNEMPLOYMENT BENEFITS - CLAIM - STATE OF RESIDENCE - LEGISLATION - APPLICATION ( REGULATION NO 1408/71 , ARTICLE 71 ( 1 ) ( B ) ( II )) 3 . SOCIAL SECURITY FOR MIGRANT WORKERS - UNEMPLOYMENT - BENEFITS - PURPOSE - NETHERLANDS LAW ON UNEMPLOYMENT , TITLE III A - PAYMENTS - NATURE - ABSENCE OF UNEMPLOYMENT BENEFITS WITHIN THE MEANING OF REGULATION NO 1408/71 , ARTICLE 4 ( 1 )