Paul van der Spek - Zelfstandig docent motorvoertuigentechniek - Brabantse Stedenrij en omgeving | LinkedIn
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PDF) Runner's Perceptions of Reasons to Quit Running: Influence of Gender, Age and Running-Related Characteristics
![Stefan VAN DER SPEK | Associate Professor | MSc PhD | Delft University of Technology, Delft | TU | Department of Urbanism Stefan VAN DER SPEK | Associate Professor | MSc PhD | Delft University of Technology, Delft | TU | Department of Urbanism](https://i1.rgstatic.net/ii/profile.image/353031464996865-1461180668584_Q512/Stefan-Van-Der-Spek.jpg)
Stefan VAN DER SPEK | Associate Professor | MSc PhD | Delft University of Technology, Delft | TU | Department of Urbanism
![Stefan VAN DER SPEK | Associate Professor | MSc PhD | Delft University of Technology, Delft | TU | Department of Urbanism Stefan VAN DER SPEK | Associate Professor | MSc PhD | Delft University of Technology, Delft | TU | Department of Urbanism](https://www.researchgate.net/profile/Stefan-Van-Der-Spek/publication/266588019/figure/fig1/AS:669537976467462@1536641701171/Phoenix-and-Zuidpoort-garage-Figure-2-Origin-of-visitors_Q320.jpg)