LDR 00698naa#a2200169#i#450#
001     EN\\bibl\113388
005     20260207170047.6
011 ## _a1994-4683
100 ## _a20250913b2025####ek#y0engy0150####ca
102 ## _aRU
200 1# _aImprovement of breaststroke leg technique based on the development of key areas of flexibility of swimmers 9-11 years old
       _eJournal article
210 1# _aMoscow
       _cNational State University of Physical Education, Sports and Health named after P.F. Lesgaft
       _d2025
215 ## _a3 с.
608 ## _aJournal article
       _2local
675 ## _aПлавание без вспомогательных средств. 797.21
       _z
700 #1 _aMaretsky
       _gSergey Yur'evich
856 4# _auchzapiski.lesgaft.spb.ru
       _u