TY  - JOUR
A1  - Sear, R.
A1  - Mace, R.
A1  - Shanley, D.
A1  - McGregor, I.A.
T1  - The fitness of twin mothers: evidence from rural Gambia
Y1  - 2001
DO  - 10.1046/j.1420-9101.2001.00287.x
JF  - Journal of Evolutionary Biology
VL  - 14
IS  - 3
SP  - 433
EP  - -443

ER  -