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Mathilde Kemp, Victor Wepener, Cornelius T Wolmarans
Die Maricorivier, in die Noordwes Provinsie van Suid Afrika, is in terme van bewaring as ?n prioriteitsgebied verklaar. Die doel van hierdie ondersoek was om die makroinvertebraatdiversiteit van die Maricorivier te bepaal, te dokumenteer en te publi...
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Sibusiso W. Sabela,Leon M. Brummer,John H. Hall,Hendrik P. Wolmarans
AbstractThis study presents a three-stage approach in determining financial distress of companies listed on the Johannesburg Stock Exchange. A novel feature of the present study is that it deviates from a binary classification of corporate distress predi...
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Kenné N. de Kock, Cornelius T. Wolmarans
Pág. 6 bladsye
Burnupia mooiensis was already described in 1912 from specimens from the Mooi River, Potchefstroom while the oldest sample in the National Freshwater Snail Collection (NFSC) dates back to 1956. There are currently 14 species on record; however, to d...
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Elize Kirsten,Frans N.S. Vermaak,Hendrik P. Wolmarans
AbstractSmall and Medium Enterprises (SMEs) are important catalysts of economic growth, creating employment opportunities and contributing to the gross domestic product (GDP) of their respective countries. Unfortunately, SMEs suffer from a high failure r...
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E. Wolmarans, A.M. Joubert
Pág. 1 bladsy
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E. Wolmarans, K.H. Sippel, R. McKenna, A.M. Joubert
Pág. 1 bladsy
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T.V. Mqoco, L. Repsold, E. Wolmarans, S. Nkandeu, A.E. Theron, B.A. Stander, T. Piorkowski, A.M. Joubert
Pág. 1 bladsy
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Vusani Moyo,Hendrik Wolmarans,Leon Brümmer
AbstractThis study uses a sample of 49 manufacturing, 24 mining and 23 retail firms listed on the Johannesburg Stock Exchange during the period 2005-2010 to investigate the relationship between leverage and the firm?s key financial performance variables....
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Kenn? N. de Kock, Cornelius T. Wolmarans, Mathilde Kemp, Wietsche Roets
Pág. 6 bladsye
Die bewaringstatus van minder as 2% van die ongeveer 7000 molluskspesies bekend w?reldwyd, is tot dusver behoorlik geassesseer. Gevolglik is die algemene vlak van bedreiging vir molluske power gedokumenteer en hoogs waarskynlik onderskat. Varswate...
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M. Kemp, Kenne N. de Kock, Corrie T. Wolmarans
Pág. 2 bladsye
Aquatic macro-invetrebrates and selected abiotic factors were used to evaluate the river health. Preliminary results indicate that the ecological categories of the study sites vary from natural to critically modified and that the Target Water Qual...
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