Gregerman, Ira B.
Productivity improvement : a guide for small business / Ira B. Gregerman. - Van Nostrand Reinhold 1984.
424
Labor productivity.
Small business - Management.
HD57 / Gre.
Productivity improvement : a guide for small business / Ira B. Gregerman. - Van Nostrand Reinhold 1984.
424
Labor productivity.
Small business - Management.
HD57 / Gre.