000
nam a22 4500
245
_a
Lower Mekong hydrologic yearbook : Mekong infurieur annuaire hydrologique : Volume I
260
_a
Bangkok
_b
[Post publishing]
_c
[1978]
710
_a
Committee for Co-ordination of Investigations
942
_c
22
999
_c
4843
_d
4843