Columbia subject headings:
Collectivism--Case studies.
Cooperation--United States--Case studies.
Minorities--United States--Economic conditions--Case studies.
Minority business enterprises--United States--Case studies.
Harvard subject headings:
Collectivism--Case studies.
Cooperation--United States--Case studies.
Minorities--United States--Economic conditions--Case studies.
Minority business enterprises--United States--Case studies.
Princeton subject headings:
Collectivism--Case studies.
Cooperation--United States--Case studies.
Minorities--United States--Economic conditions--Case studies.
Minority business enterprises--United States--Case studies.