@inproceedings{inproceedings, title  = {{The implications of the Single European Market for the informal economy}},

 url = {{}},

 year = {{1993}},

 month = {{1}},

 author = {{Williams CC and Windebank J}},

 journal = {{СŷÊÓƵ of Liverpool}},

 note = {{Accessed on 2025/04/05}}}