Engel G. Essay on the Theory of Society and Law. In Russian /Engel G. Ocherk teorii obshchestva i prava. Spb. Type of public utility 1910. 84 p. 23p.16 p.Pg. We have thousands of titles and often several copies of each title may be available. Please feel free to contact us for a detailed description of the copies available. SKUalb70be6f3ad8206b2a.