TY  - ADVS
AU  - Regpala, Ma. Elena
ED  - Ayala Museum Research Team
TI  - Limestone formation
KW  - Provinces and cities
KW  - Lebak, Sultan Kudarat
KW  - 1977
KW  - amrt
KW  - lebak
KW  - mindanao
KW  - regpala
KW  - sultan kudarat
N1  - With prints
UR  - http://www.retrato.com.ph/photodtl.asp?id=GE01524
UR  - http://retrato.com.ph/retratoimages/Midsize/GE/GE01524a.jpg
UR  - http://retrato.com.ph/retratoimages/Thumb/GE/GE01524a.jpg
ER  -