Books by R. T. Porte
The Business printer for July-
The Business printer for July-August 1933
Printing throughout the world
Printing throughout the world
How to figure costs in a print
How to figure costs in a printing office
The new publisher
The new publisher
John Smith's bookkeeping
John Smith's bookkeeping
The printers of Chiapolis
The printers of Chiapolis
The practical cost system for
The practical cost system for printing offices
How to figure costs in printing offices
A practical cost system for sm
A practical cost system for small printing offices