THE UNKNOWN REVIEW BY N.I. KAREEV: THE PREFACE OF THE PUBLISHER
The publishing document is devoted to unknown review by N.I. Kareev to work by P.A. Sorokin «The system of sociology» (1920) and by K.M. Takhtarev «The Science about the social life, its phenomenaes, their relationships and regularities» (1919). This document was found in the Department of Manuskripts of the Russian State Library. A critical article was written by N.I. Kareev in 1920. This material is published for the first time. Publisher''s introduction tells about an unknown Kareev''s work, about his relationship with P.A. Sorokin and K.M. Tahktarev; other reviews on the examined books of the authors are listed; the rules of publications and conventional signs are illustrated.