To Charles Shaw Lefevre, Esq., M.P.Layton Cooke, Charles Shaw-Lefevre · First published 1838Open the Tome
Leaving Readers BehindGene Roberts, Charles Layton · First published 2001 · Latest edition 2004Open the Tome
Results of a field study of the performance enhancement systemCharles F. Layton · First published 1995Open the Tome
Development Of Vocational EducationCharles A. and Wr Hawkins Layton S. and Prosseer · First published 1951Open the Tome
Development Of Vocational educationLayton S. Hawkins, Wright, J. C., Charles A Prosser · First published 1951Open the Tome
