TY  - BOOK
AU  - Chow,D.T.W.
TI  - Polarographic determination of nitrate in sea water
T2  - Explanation of sheet 3318
SN  - 0-621-14284-0
PY  - 0000///s.d
KW  - Geology
KW  - South Africa
KW  - Cape Town Region
ER  -