2019-07-082019-07-081966https://edumedia-depot.gei.de/handle/11163/5391https://opac.lbs-braunschweig.gbv.de/DB=6/CLK?IKT=12&TRM=1668764970Perilēpsis peri koinopoiḗseōs tu B. D. ýp' arith. 425/ 1966 "peri ṓrologiu kai ánalytiku prográmmatos tēs 3' táxeōs Gymnasiōn ḗmerēsiōn kai nykterinōn"1668764970