Columbia subject headings:
Community development--Handbooks, manuals, etc.
Community organization--Handbooks, manuals, etc.
Diffusion of innovations--Handbooks, manuals, etc.
Evaluation research (Social action programs)--United States--Handbooks, manuals, etc.
Harvard subject headings:
Community development--Handbooks, manuals, etc.
Community organization--Handbooks, manuals, etc.
Diffusion of innovations--Handbooks, manuals, etc.
Evaluation research (Social action programs)--United States--Handbooks, manuals, etc.
Princeton subject headings: