2. Applied karst geology

Author:

Library: (Semnan)

Subject: ، Karst

Classification :
GB
600
.
K33

3. Applied karst geology

Author:

Library: Central Library and Information Center of Birjand University (South Khorasan)

Subject: ، Karst - Congresses

Classification :
GB
599
.
2
.
K2
A6

4. Applied karst geology

Author:

Library: Library of College of Science University of Tehran (Tehran)

Subject: Karst -- Congresses

Classification :
GB
599
.
2
.
M8
1993

11. Karst geohazards

Author:

Library: Tehran University, technical faculty libraries 1 (Tehran)

Subject: Karst - congresses,Sinkholes - congresses

Classification :
GB
600
.
M8
1995

14. Sinkholes; their geology engineering and environmental impact

Author:

Library: Tehran University, technical faculty libraries 1 (Tehran)

Subject: Sinkholes - Congresses

Classification :
GB
809
.
2
.
S5
1984

18. The engineering geology and hydrogeology of karst terranes

Author:

Library: (Semnan)

Subject: ، Engineering geology

Classification :
TA
705
.
E534