Gibbon, I.G.
Unemployment insurance.A study of schemes
of assisted insurance.A record of research in
the department of sociology in the university
of London.With a preface by L.T.Hp^houge^
8:o London 1911.

Gibbon , I.G. znocor ,
Unemployment insurance.A study of schemes
of assisted insurance.A record of research in
the department of sociology in the university
of London. With a preface by L. T. Hobhouse.
8:o London 1911.