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^ ab"Clasificaciones" [Classifications] (PDF). El Mundo Deportivo (in Spanish). 28 April 1990. p. 42. Retrieved 30 August 2018. "Clasificaciones" [Classifications] (PDF). El Mundo Deportivo (in Spanish). 28 April 1990. p. 43. Retrieved 30 August 2018.
^ ab"Clasificaciones" [Classifications] (PDF). El Mundo Deportivo (in Spanish). 29 April 1990. p. 50. Retrieved 30 August 2018.
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