LEADER 00000nam 2200229 a 4500 001 0771623 003 UkHlHU 007 t 008 001101 5 1979 000 eng 040 UkHlHU 050 4 HK G9 110 2 National Association for Sport and Physical Education. 245 00 Guidelines for children's sports /|c[edited by] R. Martens and V. Seefeldt. 260 Reston :|bAmerican Alliance for Health, Physical Education, Recreation and Dance,|c1979. 300 47p. 500 Prepared for the National Association for Sport and Physical Education. 700 0 Martens, Rainer,|d1942- 700 0 Seefeldt, Vern. 946 6XX absent
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