00551naa#a2200157#i#450# EN\ACADEMUS PUBLISHING\bibl\2766 20210418052510.7 20121124b2012####ek#y0engy0150####ca RU THE SYSTEM APPROACH AT STUDYING OF THE SEA COASTAL ZONE Article of conference San Francisco Academus Publishing 2012 3 с. Article of conference local Общие вопросы экономических наук. 06.01 grnti Dunaev N. N. seacoasts.editorum.io