371.12
G
Gray, William Scott , 1885 -    ed. 
.... The training of college teachers , including their preliminary preparation and  in-service improvement , edited by William S Gray ... Chicago , Ill. The University  of Chicago press (1930) 
vii , 2/2 p. diagrs . 23 cm. Proceedings of the Institute for administrative officers of higher institutions , 1930 , vol. II )
" References " at end of chapter VII .