TY  - JOUR
A1  - Bayer, A.E.
T1  - Birth Order and Attainment of the Doctorate: A Test of Economic Hypotheses
Y1  - 1967
DO  - 10.1086/224383
JF  - American Journal of Sociology
VL  - 72
IS  - 5
SP  - 540
EP  - -550

ER  -