Recent developments in the field of social security, 1953-1955

Xehetasun bibliografikoak
Erakunde egilea:	International Social Security Association, 12th general meeting, Mexico, 1955
Formatua:	Liburua
Hizkuntza:	English
Argitaratua:	Geneva [s.n. 1956]
Gaiak:	Insurance, Social.