TY  - JOUR
A1  - Brennan, E.R.
A1  - Relethford, J.H.
T1  - Temporal variation in the mating structure of Sanday, Orkney Islands
Y1  - 1983
DO  - 10.1080/03014468300006431
JF  - Annals of Human Biology
VL  - 10
IS  - 3
SP  - 265
EP  - -280

ER  -