TY  - GEN
AU  - Ulbrich, Holley H.
TI  - Managerial economics
SN  - 0812041828
AV  - HD 30.22 ULB 1990 
PY  - 1990///
CY  - New York
PB  - Barrons
KW  - Managerial economics
N1  - includes index
ER  -