By Kaas Leo   Zink Stefan   in Economic Theory

ISSN:0938-2259|31|1|19-33

Springer Publishing Company ‎(2007)‎

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By Rauch Ralf   Rauch Anita   Koch Andreas   Zink Stefan   Kaulitz Renate   Girisch Monika   Singer Helmut   Hofbeck Michael   in European Journal of Pediatrics

ISSN:0340-6199|163|11|642-645

Springer Publishing Company ‎(2004)‎

Access to resources Favorite 6.9481316