00578naa#a2200157#i#4500001003300000005001700033100004100050102000700091200012300098210004500221215001000266608003700276686006100313700002000374856002600394EN\ACADEMUS PUBLISHING\bibl\289120240502150542.4##a20121125b2012####ek#y0engy0150####ca##aRU1#aANALYSIS OF THE EFFICIENCY OF RESOURCE USE RECREATIONAL AREA IN THE EASTERN GULF OF FINLANDeConference article/thesis1#aSan FranciscocAcademus Publishingd2012##a3 с.##aConference article/thesis2local##aОбщие вопросы геологии. 38.012grnti#1aLazarevagM. S.4#aseacoasts.editorum.io