<prompt> Andika mwendelezo wa aya hii - Marg pia alishinda medali kumi na tatu katika ICF Canoe Sprint World Championships na dhahabu sita K-4 500 m: 1978, 1979, 1983; K-4 1000 m: 1978, 1979, 1981, fedha tano K-2 500 m: 1975  <response>: , K-4 500 m: 1982, K-4 1000 m: 1975, 1982, 1983, na shaba mbili K-4 500 m: 1981, K-4 1000 m: 1973. 