CHANGE IN NATURAL AND MANAGED ECOSYSTEMS - DETECTION, MEASUREMENT AND ASSESSMENT

[1] [Anonymous], 1966, POPULATION STUDIES B

[2] [Anonymous], 1963, PRINCIPLES NUMERICAL

[3] DIVERSITY IN SOME SOUTH-AFRICAN DIATOM ASSOCIATIONS AND ITS RELATION TO WATER-QUALITY [J]. WATER RESEARCH, 1972, 6 (10) : 1229 - +

[4] Balloch D., 1976, WATER POLLUT CONTROL, V75, P92

[5] BECK WILLIAM M., 1954, QUART JOUR FLORIDA ACAD SCI, V17, P211

[6] BECK WM, 1955, SEWAGE IND WASTES, V27, P1193

[7] BICK H, 1963, B WORLD HEALTH ORGAN, V29, P401

[8] Brinkhurst R. O., 1966, Verhandlungen Internationalen Vereinigung Limnologie, V16, P854

[9] CAIRNS J, 1968, J WATER POLLUT CON F, V40, P1607

[10] CASPERS HUBERT, 1960, INTERNATL REV GES HYDROBIOL, V45, P535

[1] [Anonymous], 1966, POPULATION STUDIES B

[2] [Anonymous], 1963, PRINCIPLES NUMERICAL

[3] DIVERSITY IN SOME SOUTH-AFRICAN DIATOM ASSOCIATIONS AND ITS RELATION TO WATER-QUALITY [J]. WATER RESEARCH, 1972, 6 (10) : 1229 - +

[4] Balloch D., 1976, WATER POLLUT CONTROL, V75, P92

[5] BECK WILLIAM M., 1954, QUART JOUR FLORIDA ACAD SCI, V17, P211

[6] BECK WM, 1955, SEWAGE IND WASTES, V27, P1193

[7] BICK H, 1963, B WORLD HEALTH ORGAN, V29, P401

[8] Brinkhurst R. O., 1966, Verhandlungen Internationalen Vereinigung Limnologie, V16, P854

[9] CAIRNS J, 1968, J WATER POLLUT CON F, V40, P1607

[10] CASPERS HUBERT, 1960, INTERNATL REV GES HYDROBIOL, V45, P535