11 &author-element; Progress Publishers

Moscow

1965 June 1906-January 1907 Second Impression Dutt Clemens 519 NONE NONE Printed in the Union of Soviet Socialist Republics THE RUSSIAN EDITION WAS PRINTED IN ACCORDANCE WITH A DECISION OF THE NINTH CONGRESS OF THE R.C.P.(B.) AND THE SECOND CONGRESS OF SOVIETS OF THE U.S.S.R.