Browsing Doctoral Degrees (Zoology) by Advisor "De Waal, Schalk Willem Petrus."

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    • The Squamata (Reptilia) of the Orange Free State, South Africa. 

      De Waal, Schalk Willem Petrus. (1977)
      This study deals with the three orders of Squamata (Sauria, Amphisbaenia, Serpentes) of the Orange Free State, South Africa. Following an intensive systematic survey 4 492 specimens have been examined comprising 77 ...