The National insurance act, 1911 :

being a treatise on the scheme of national health insurance and insurance against unemployment created by that act /
with the incorporated enactments, full explanatory notes, tables and examples, by Orme Clarke with an introduction by Sir John Simon.
Bibliographic Details
Contributors: Simon, John, Sir.
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Format: Book
Language:English
Published / Created: London : [etc. : Butterworth & Co. ; 1912.
etc.],
Subjects:
Notes:Physical description: 100, 3-338, 52, [2] p. ; 22 cm.
Contained in: National insurance act, 1911.