tacts, 758.

LANGUAGE:
_bibliography_, 427-29;
as condition of Americanization, 765-66;
gesture, 362-64;
and participation, 763-66.
_See_ Communication, Speech community.

LANGUAGE GROUPS AND NATIONALITIES, 50-51.

LANGUAGE REVIVALS AND NATIONALISM:
_bibliography_, 945-46;
study of 930-32.

LANGUAGES:
comparative study of, and sociology, 5, 22;
cultural, competition of, 754-56, 771.

LAUGHTER:
communication by, 370-75;
essays upon, 422;
in social control, 373-75;
and sympathy, 370-73, 401.

LAW:
_bibliography_, 860-62;
based on custom and mores, 799, 843-46;
common and statute, 842-46;
comparative study of, 5;
and conscience, 102-8;
and creation of law-making opinion, 451;
formation of, 16;
and the general will, 102-8;
and human nature, 12-16;
as influenced by public opinion, 446-51;
and institutions, 797-99;
and legal institutions, 851-53;
moral, 13;
municipal, 13;
natural, defined, 11;
natural, distinguished from other forms, 12;
and public opinion, 446-51;
and religion, 853;
result of like-mindedness, 717;
social, as an hypothesis, 12;
"unwritten," 640.

LAWS OF NATURE, 13.

LAWS OF PROGRESS, 15.

LAWS OF SOCIAL EVOLUTION, 18.

LEADERSHIP:
_bibliography_, 854-55;
in the flock, 881-83;
and group continuity, 353-54;
interpreted by subordination and superordination, 695-97, 697-98;
in Methodism, 916-17;
study of, 721, 849-50.
_See_ Collective behavior, Social control, Suggestion, Subordination
and superordination.

LEGEND:
as a form of social control, 819-22;
growth of, 819-22;
in the growth of Methodism, 922-23.
_See_ Myth.

LEGISLATION. _See_ Law.

LIKE-MINDEDNESS: and corporate action, 42;
as an explanation of social behavior, 32-33;
formal, in assimilation, 757-60;
in a panic, 33-34.

LINGUA FRANCA, 752-54.

LITERATURE, and the science of human nature, 141-43.

LITIGATION, as a form of conflict, 590-92.

LYNCHING:
_bibliography_, 653-54.

MAN:
an adaptive mechanism, 522-26; economic, 495-96;
the fighting animal, 600-603;
the natural, 82-85;
as a person, 10;
a political animal, 10, 32;
primitive and civilized, sensory discrimination in, 90.
_See_ Human nature, Individual, Person, Personality.

MARKETS:
_bibliography_, 564;
and the origin of competition, 555-56.

MASS MOVEMENTS:
_bibliography_, 941-43;
crowd excitements and, 895-98