Borg, Ingwer
Facet theory : form and content - Thousand Oaks, Calif. : Sage, 1995 - 194
SOCIAL SCIENCES--METHODOLOGY
H61 / B673F
Facet theory : form and content - Thousand Oaks, Calif. : Sage, 1995 - 194
SOCIAL SCIENCES--METHODOLOGY
H61 / B673F