00609naa#a2200169#i#4500001001600000005001700016011001400033100004100047102000700088200006500095210011000160215001000270608002700280675008200307700002000389856003000409EN\\bibl\12745720260709112038.4##a1994-4683##a20230930b2023####ek#y0engy0150####ca##aRU1#aMETHODS OF TRAINING WINTER SWIMMING CLASSESeJournal article1#aMoscowcNational State University of Physical Education, Sports and Health named after P.F. Lesgaftd2023##a4 с.##aJournal article2local##aПлавание без вспомогательных средств. 797.21#1aMordovtsevgM G4#auchzapiski.lesgaft.spb.ru