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

Xehetasun bibliografikoak
Erakunde egilea:	International Social Security Association, 11th general meeting, Mexico, 1953
Formatua:	Liburua
Hizkuntza:	ingelesa
Argitaratua:	Geneva [s.n. 1954]
Gaiak:	Social security.