Bristol, Lucius Moody-
Social adaptation. A study in the develop-
ment of the doctrine of adaptation as a the-
ory of social progress. With a preface by Tho-
mas Nixon Carver.	,	,
8:o Cambridge, /Mass./, London 1930.
=Studies, Harvard economic, publ. under the
direction*of the department of economics. Vol.
14*	h^4.,U%tM^4. "^^^^4_\

Bristol, Lucius Moody
Social adaptation. A study in the develop-
ment of the doctrine of adaptation as a the-
ory of social progress. With a preface by Tho-
mas Nixon Carver.	.	,
8:o Cambridge, /Mass./, London 1930.
=Studies, Harvard economic, publ. under the
direction of the department of economics. Vol.