TY  - BOOK
AU  - Roll Eric
TI  - Early experiment in industrial organisation :  Bein   
U1  - X9(D641).3, hL75, F0 
PY  - 1920///
CY  - London
PB  - Frank Cass UK        
KW  - Mechnical
N1  - Appendix p 277-313
ER  -