00708nam a22002171 4500 e 32000380 DLC 20260227111222.0 820128s1925 no 100 0 nor e 32000380 DLC DLC DLC GV205 .N58 1924 Nordisk kongress for fysisk opfostring og skolehygiene, 3d, Oslo, 1924. Beretning, ved Otto Grenness. Oslo, E.B. Oppi, 1925. 192 p. 24 cm. Physical education and training Congresses. Physical education and training Scandinavia Congresses. School hygiene Scandinavia Congresses. Grenness, Otto, ed. 21225 21225