00760naa#a2200181#i#450# EN\\bibl\96456 20250420084242.7 1994-4683 20250321b2025####ek#y0engy0150####ca RU The diversity of approaches of sports schools in the sprint training of qualified crawlers 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 Prigoda Gennadiy Sergeevich uchzapiski.lesgaft.spb.ru