, ▁Ivan ▁Kos hel iv ets , ▁Vas yl ▁B ark a , ▁Vas yl ▁H ry sh ko , ▁Y ar ▁S lav ut ych ▁and ▁others ▁a ided ▁with ▁seeking ▁materials ▁and ▁offering ▁advice . ▁ ▁Str ucture ▁of ▁anth ology ▁ ▁In a ▁ ▁pre face ▁to ▁the ▁edition , ▁Lav r inen ko , ▁its ▁editor , ▁wrote ▁about ▁princi pi um ▁and ▁the ▁technique ▁of ▁choosing : ▁In ▁this ▁collected ▁edition ▁appeared ▁only ▁material , ▁which ▁had ▁been ▁publishing ▁( rare ly ▁— ▁only ▁wrote ) ▁in ▁Ukraine ▁— ▁mainly ▁in ▁USS R ▁— ▁for ▁period ▁ 1 9 1 7 — 1 9 3 3 ▁and ▁which ▁had ▁b anned ▁and ▁destroyed ▁after ▁ 1 9 3 3 ▁due ▁to ▁new ▁Moscow ' s ▁course ▁and ▁turning ▁Ukraine ▁into ▁colonial ▁province . ▁ ▁Lav r inen ko ▁noted ▁that ▁part ▁of ▁the ▁b anned ▁works ▁had ▁been ▁printed ▁during ▁the ▁occupation ▁of ▁Eastern ▁Ukraine — between ▁ 1 9 3 9 - 1 9 4 6 ▁and ▁between ▁ 1 9 5 6 - 1 9 5 8 — but ▁it ▁contained ▁some ▁corre ctions . ▁The ▁main ▁princip um ▁was ▁" to ▁give ▁only ▁works , ▁which ▁had ▁with d rew ▁after ▁Moscow ' s ▁terror istic ▁and ▁fam ine ▁crack - down s ▁on ▁Ukraine ." ▁Works ▁that ▁were ▁written ▁in ▁em igration ▁were ▁not ▁represented ▁because ▁" this ▁is ▁anth ology ▁of ▁works , ▁which ▁was ▁in ▁Uk r SS R ▁before ▁ 1