Columbia subject headings:
Harvard subject headings:
Antiquities--Collection and preservation--Handbooks, manuals, etc.
Plant remains (Archaeology)--Europe, Northern--Guidebooks.
Trees--Europe, Northern--Anatomy--Guidebooks.
Trees--Europe, Northern--Identification--Guidebooks.
Wood--Europe, Northern--Anatomy--Guidebooks.
Wood--Europe, Northern--Identification--Guidebooks.
Wood--Europe, Northern--Identification--Handbooks, manuals, etc.
Princeton subject headings:
Guidebooks.
Plant remains (Archaeology)--Europe, Northern--Guidebooks.
Trees--Europe, Northern--Anatomy--Guidebooks.
Trees--Europe, Northern--Identification--Guidebooks.
Wood--Europe, Northern--Anatomy--Guidebooks.
Wood--Europe, Northern--Identification--Guidebooks.