TY  - GEN
TY  - GEN
T1  - Empirical foundations of educational research
A1  - Sax, Gilbert
LA  - eng
PP  - Englewood Cliffs (N.J.)
PB  - Prentice-Hall
YR  - 1968
UL  - https://kansalliskirjasto.finna.fi/Record/vaari.2731020
NO  - Lisäpainokset: 2. pr. 1968. - 3. pr. 1968.
KW  - Education : Research.
ER  -