Abstract
References
1.
Belbin
R M
Clark
F LeG
(1970 ) Industrial Gerontology , No. 4. National Council on the Aging , New York ; pp 12 –26
2.
Jacobsohn
D
(1970 ) PhD thesis, University of London, p 98
3.
Kerckhoff
A G
(1964 ) Journal of Gerontology
19 , 510 –516