de la Cruz 1949 (Guyana, Upper Demerara, Bartica, on the Essequibo R., de la Cruz 1949)

Derived Unit

Derivation tree

  • Guyana, Upper Demerara, Bartica, on the Essequibo R., de la Cruz 1949
    • Guyana, Upper Demerara, Bartica, on the Essequibo R., de la Cruz 1949