The posture of school children in relation to nutrition, physical defects, school grade and physical training by E. Blance Sterling, acting assistant surgeon, United States Public health service

Bibliographische Detailangaben

1. Verfasser:	Sterling, Eunace Blanche, 1873- [from old catalog]
Format:	Buch
Sprache:	eng
Online-Zugang:	Volltext bestellen
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