TY  - BOOK
AU  - Gort,Michael
ED  - National Bureau of Economic Research
TI  - Diversification and integration in American industry: a study by the National Bureau of Economic Research 
U1  - 338.018 
PY  - 1962///
CY  - Princeton, N.J.
PB  - Princeton University Press
KW  - Diversification in industry
N1  - Includes index
ER  -