CONCRETIONARY PHOSPHORITE FROM SW AFRICA

[41] POWELL TG, 1975, AAPG BULL, V59, P618

[42] GEOCHEMISTRY OF PHOSPHORITES FROM NAMIBIAN SHELF [J]. CHEMICAL GEOLOGY, 1978, 23 (02) : 151 - 170

[43] ROMANKEVICH YA, 1974, OCEANOLOGY-USSR, V14, P529

[44] ROMANKEVICH YA, 1972, GEOKHIMIA, V6, P719

[45] SENIN YM, 1977, OCEANOLOGY, V16, P586

[46] SENIN YM, 1970, LITHOL MINER RESOUR, V25, P8

[47] STANDER GH, 1964, INVEST REP MARINE RE, V12

[48] CONTEMPORARY PHOSPHORITES ON CONTINENTAL MARGIN OF PERU [J]. SCIENCE, 1973, 181 (4102) : 844 - 845

[49] Veeh HH, 1974, MAR CHEM, V2, P189, DOI [DOI 10.1016/0304-4203(74)90014-0, 10.1016/0304-4203(74)90014-0]

[50] CARBONIC ANHYDRASE IN BACTERIA [J]. NATURE, 1963, 197 (486) : 76 - &

[41] POWELL TG, 1975, AAPG BULL, V59, P618

[42] GEOCHEMISTRY OF PHOSPHORITES FROM NAMIBIAN SHELF [J]. CHEMICAL GEOLOGY, 1978, 23 (02) : 151 - 170

[43] ROMANKEVICH YA, 1974, OCEANOLOGY-USSR, V14, P529

[44] ROMANKEVICH YA, 1972, GEOKHIMIA, V6, P719

[45] SENIN YM, 1977, OCEANOLOGY, V16, P586

[46] SENIN YM, 1970, LITHOL MINER RESOUR, V25, P8

[47] STANDER GH, 1964, INVEST REP MARINE RE, V12

[48] CONTEMPORARY PHOSPHORITES ON CONTINENTAL MARGIN OF PERU [J]. SCIENCE, 1973, 181 (4102) : 844 - 845

[49] Veeh HH, 1974, MAR CHEM, V2, P189, DOI [DOI 10.1016/0304-4203(74)90014-0, 10.1016/0304-4203(74)90014-0]

[50] CARBONIC ANHYDRASE IN BACTERIA [J]. NATURE, 1963, 197 (486) : 76 - &