Yazar
Homer Williams Widener
2 cilt bulundu.
Cilt sonuçları
Attitude of employers towards the Ohio compulsory education and child labor law
Homer Williams Widener · Ohio state university, Bureau of business research
74 sayfa · 1931
Education, Compulsory / Educational law and legislation / Compulsory Education
Distribution and use of bituminous coal in Columbus, Ohio
Homer Williams Widener · [Ohio state university, Bureau of business research]
43 sayfa · 1933
Fuel / Coal trade / Bituminous coal