TY  - BOOK
AU  - Chalermpol Waitayangkoon
TI  - Factors affecting the efficient performance of the Thai State Railway Authority: a time series data analysis 
PY  - 1989///
CY  - Ann Arbor, Mich.
PB  - University Microfilms International
KW  - Government business enterprises
KW  - Thailand
KW  - Time-series analysis
N1  - Thesis (Ph.D.) - University of North Texas, 1988
ER  -