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James F. Fixx

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Stand Alone

Jim Fixx's Second Book of Running
Maximum Sports Performance
Games for the super-intelligent
Solve it!
Solve it!: A perplexing profusion of puzzles
Das komplette Buch vom Laufen
The complete book of running
Etes-vous surdoué? - plus de 100 jeux et tests et leur solution pour s'amuser et exercer son intelligence
Er du rigtig klog?
Drugs
More Games for the Super Intelligent
Retos Para Muy Inteligentes
Games for the Super Intelligent