Douglas L. Johnson
· 33 obras en el catálogo
Obras — página 2
The Christian and his Bible
1953

Land Degradation
1995
The response of pastoral nomads to drought in the absence of outside intervention
1973
The nature of nomadism
1969
Third periodic dam safety inspection report
2007
Jabal al-Akhdar, Cyrenaica
1973
Fourth periodic dam safety inspection report
2007
Periodic dam safety inspection report
1993