00597naa#a2200169#i#450# EN\ACADEMUS PUBLISHING\bibl\2745 20240419084621.5 20121124b2012####ek#y0engy0150####ca RU RELIEF OF THE COASTAL ZONE OF THE VISTULA SPIT (BALTIC SEA) Conference article/thesis San Francisco Academus Publishing 2012 3 с. Conference article/thesis local Общие вопросы экономических наук. 06.01 grnti Bobykina V. P. Kobelyanskaya Ya. S. academuspub.com