00761naa#a2200181#i#450# EN\\bibl\97434 20250803125322.7 1994-4683 20250731b2025####ek#y0engy0150####ca RU Comprehensive assessment of children's preparedness at the initial training stage in swimming Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2025 6 с. Journal article local Плавание без вспомогательных средств. 797.21 Методические основы видов спорта. 77.29 grnti Homyakova Yuliya Yur'evna uchzapiski.lesgaft.spb.ru