i ▁concentration ▁cam ps . ▁ ▁His ▁book ▁Du ▁skal ▁le ve ▁came ▁out ▁in ▁ 1 9 7 9 , ▁and ▁was ▁a ▁best s eller ▁in ▁ 1 9 8 0 . ▁The ▁book ▁builds ▁on ▁the ▁experience ▁described ▁in ▁Men ▁no en ▁kom ▁fra ▁det . ▁Later ▁he ▁was ▁very ▁concerned ▁with ▁con ve ying ▁facts ▁about ▁this ▁period ▁in ▁Europe ' s ▁history , ▁including ▁as ▁a ▁witness ▁guide ▁in ▁the ▁organization , ▁White ▁B uses ▁to ▁Aus ch witz ▁( St ift elsen ▁H v ite ▁bus ser ▁til ▁Aus ch witz ). ▁This ▁is ▁a ▁Norwegian ▁foundation ▁that ▁organ izes ▁travel ▁for ▁school ▁students ▁to ▁former ▁Naz i ▁concentration ▁cam ps . ▁ ▁References ▁ ▁Rel ated ▁Reading ▁Pers son , ▁S une ▁( 2 0 0 2 ) ▁Vi ▁å ker ▁till ▁Sverige », ▁De ▁vita ▁b uss arna ▁ 1 9 4 5 ▁( B ok för lag et ▁Fischer ▁& ▁co ) ▁ ▁External ▁links ▁ ▁" Men ▁no en ▁kom ▁fra ▁det " ▁with ▁sc anned ▁documents ▁ ▁H v ite ▁Bus ser ▁Website ▁ ▁Category : 1 9 2 4 ▁birth s ▁Category : 2 0 0 4 ▁death s ▁Category : Pe ople ▁from ▁V ef sn ▁Category : N or weg ian ▁resistance ▁members ▁Category : Gr ini ▁concentration ▁camp ▁surv iv ors ▁Category : S achsen hausen ▁concentration ▁camp ▁surv iv ors ▁Category : M aj dan ek ▁concentration ▁camp ▁surv iv ors ▁Category : A usch witz ▁concentration