Columbia subject headings:
Geomorphology--Orontes River Valley.
Sedimentary basins--Orontes River Valley.
Sedimentation and deposition--Orontes River Valley.
Harvard subject headings:
Geomorphology--Orontes River Valley.
Sedimentary basins--Orontes River Valley.
Sedimentation and deposition--Orontes River Valley.
Princeton subject headings:
Geomorphology--Orontes River Valley.
Sedimentary basins--Orontes River Valley.
Sedimentation and deposition--Orontes River Valley.