Author
Association for the anthropological study of play- meeting
1
Blanchard,
1
Cabello, D.
1
IOC World Congress on Sport Science (2nd.Barcelona, 1991 26 - 31 October)
1
International conference on physical education and sports of children and youth ( slovakia August 13 - 16 1995 )
1
Lees, A.
1
Olympic Scientific Congress (1984 : Eugene, Or.)
1
Sherrill,
1
Torres, G.
1