Thomson, Mary Horner <br/><br/>
Environment and efficiency : study in records of industrial schools and orphanges 

 - London  Longmans Green And Company  1912 
 - vii, 100p. 
 - Birmingham stud. in soc. eco. 1 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Y111:432:18:31
<br/><br/><label>Dewey Class. No.: </label>Y111:432:18:31  / E2