The Nation's Schools, Količina 35Michael Vincent O'Shea McGraw Hill, 1945 |
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Zadetki 1–3 od 86
Stran 69
... operation was installed in 1930 , thousands of these units have permitted school systems to save nearly $ 2,000,000 ... operation . In addition to using the Her - Nel - Co cycle of operation , the Herman Nelson Unit Ventilator has many ...
... operation was installed in 1930 , thousands of these units have permitted school systems to save nearly $ 2,000,000 ... operation . In addition to using the Her - Nel - Co cycle of operation , the Herman Nelson Unit Ventilator has many ...
Stran 79
... operation was installed in 1930 , thousands of these units have permitted school systems to save nearly $ 2,000,000 ... operation . In addition to using the Her - Nel - Co cycle of operation , the Herman Nelson Unit Ventilator has many ...
... operation was installed in 1930 , thousands of these units have permitted school systems to save nearly $ 2,000,000 ... operation . In addition to using the Her - Nel - Co cycle of operation , the Herman Nelson Unit Ventilator has many ...
Stran 58
Michael Vincent O'Shea. PLANT OPERATION & MAINTENANCE To Facilitate Repair Orders Hillyard Chemists and Maintenance Engineers look to the future with. T HE everyday operation of a proper building maintenance and repair organization is not ...
Michael Vincent O'Shea. PLANT OPERATION & MAINTENANCE To Facilitate Repair Orders Hillyard Chemists and Maintenance Engineers look to the future with. T HE everyday operation of a proper building maintenance and repair organization is not ...
Vsebina
EDUCATION | 8 |
Freedom of Teaching Jeopardized Arthur B Moehlman | 19 |
Education for the Air | 62 |
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activities adult agencies American Army Association Autosan Bell & Howell better bill board of education boys Catholic cation cent Chicago child classroom committee cooperation cost course curriculum economic educa elementary school employes equipment federal Federal Security Agency Filmosound films floor funds G.I. Bill girls grade gram heat high school industry institutions instruction interest junior college maintenance material ment Michigan military training Milwaukee Public Schools National Office operation organization parents physical Pittsburgh Public Schools postwar principal problems projector Public Schools pupils radio repair rural salary school administrators school board school district school lunch school system serve social sound sound films Sound-on-Film Story on page superintendent of schools teachers teaching tion tional toilet United University veterans vocational WAR BONDS York City youth