TY  - JOUR
A1  - Schaeffer, N.C.
A1  - Thomson, E.
T1  - The Discovery of Grounded Uncertainty: Developing Standardized Questions about Strength of Fertility Motivation
Y1  - 1992
DO  - 10.2307/270992
JF  - Sociological Methodology
VL  - 22
SP  - 37
EP  - -82

ER  -