TY  - BOOK
AU  - Chang, Mark
TI  - Principles of scientific methods
SN  - 9781482238099
U1  - 001.42 CHA-M 
PY  - 2015///
CY  - Boca Raton
PB  - CRC Press
KW  - Science--Philosophy
KW  - Research--Methodology.ﾠ
ER  -