00613naa#a2200193#i#450# EN\\bibl\23272 20240719210605.5 2542-2448 20171025b2017####ek#y0engy0150####ca RU RECREATIONAL PRESSURE, ITS IMPACT ON THE NATURAL ENVIRONMENT (THE CASE OF THE IVANOVSKIE LAKES) Journal article Kemerovo Kemerovo State University 2017 3 с. Journal article local Vorotilina Natalya V. Oreshkova Tatiana A. Makhrova Marina L. Denisova Olga O. vestnik-bees.kemsu.ru