Kovalchenko I. books & textbook
Revolutions & Reforms in World History: Revolutions of the European Pattern in the Process of Transitin from Feudalism to Capitalism; The American Revolution - its Historical Significance as Assessed in the 20th Century; Revolution From Above
A. Yakovlev I. Kovalchenko M. Barg E. Chernyak V. Sogrin N. Eidelman G. Ioffe P. Volobuyev H. Diligensky
USSR Academy of Sciences /1990T Paperback
Agrarnyi Stroi Rossii Vtoroi Poloviny XIX - Nachala XX Veka:
ROSSPEN /2004T Hardcover / 503 Pages
I.D. Kovalchenko: Chelovek. Uchenyy. Professor. Materialy VI Nauchnykh chteniy pamyati akademika I.D. Kovalchenko ( k 95-letiyu so dnya rozhdeniya)
Aleteyya /2020-01-01 Hardcover / 344 Pages
isbn-10: 5001650143 / isbn-13: 9785001650140
