Columbia subject headings:
Building sites--Planning--Handbooks, manuals, etc.
Landscape architecture--Drawings--Standards--Handbooks, manuals, etc.
Landscape construction--Standards--Handbooks, manuals, etc.
Roadside improvement--Handbooks, manuals, etc.
Roadside plants--Handbooks, manuals, etc.
Roadside rest areas--Handbooks, manuals, etc.
Harvard subject headings:
Building sites--Planning--Handbooks, manuals, etc.
Landscape architecture--Drawings--Standards--Handbooks, manuals, etc.
Landscape construction--Standards--Handbooks, manuals, etc.
Roadside improvement--Handbooks, manuals, etc.
Roadside plants--Handbooks, manuals, etc.
Roadside rest areas--Handbooks, manuals, etc.
Princeton subject headings:
Building sites.
Landscape architecture.