TY  - BOOK
AU  - Greer Rick
TI  - Trees and hills : methodology for maximizing functions of systems of linear relations
SN  - 0-444-87578-6
U1  - 511.8 
PY  - 1984///
CY  - Amsterdam
PB  - North-Holland
KW  - Mathematical models
KW  - Trees( Graph theory )
ER  -