Russkai︠a︡ istorii︠a︡ v sravnitelʹno-istoricheskom osveshchenii : osnovy sot︠s︡ialʹnoĭ dinamiki : N. Rozhkov ; [predislovie B. Nevskogo]. (OCLC #9738364)

The title page of this piece says both “том второй” (volume 2)
and “издание третье” (third edition). Does this mean it is volume 2 of the third edition?

An OCLC record for a two-volume set clarifies the situation:

500 __ ǂa T. 1 is 4th ed. and t. 2 is 3rd ed.