Environment and efficiency
Subtitle: a study in the records of industrial schools and orphanages
By: by Mary Horner Thomson ... with a preface by J. Rendel Harris.
Series: Birmingham studies in social economics and adjacent fields, 1
Publisher: Longmans, Green and co.
Published: 1912
Place of publication: London; New York [etc.]
Subjects: Human beings -- Effect of environment on; Heredity