TY  - BOOK
AU  - Adanza,Estela G.
TI  - Research methods: principles and applications 
SN  - 9712317870
PY  - 1995///
CY  - Manila
PB  - Rex Bookstore
KW  - Experimental design
KW  - Research
KW  - Science -- Methodology
N1  - Includes glossary, bibliographical references and appendix
ER  -