Workers' protective legislation in Poland : : 20 years' co-operation with the International Labour Organisation / / Preface by Jan Stanczyk.

MLA

Stanczyk, Jan. Workers' Protective Legislation In Poland : 20 Years' Co-operation with the International Labour Organisation. London: Liberty Publications, 1941.

APA

Stanczyk, J. (1941). Workers' protective legislation in Poland : 20 years' co-operation with the International Labour Organisation. London: Liberty Publications.

Chicago

Stanczyk, Jan Workers' Protective Legislation In Poland: 20 Years' Co-Operation with the International Labour Organisation. London: Liberty Publications, 1941.