Preliminary report to Australian National Parks and Wildlife Service : vertebrate biological survey of East Nusa Tenggara Islands, Indonesia. Phase I : W. Flores, Komodo, Rinca, Semau and W. Timor, 27 April - 4 June 1990 and Phase II : S.W. Timor, Semau, Roti and Sabu, 18 September - 30 October 1990 / by D.J. Kitchener, R.A. How, R.E. Johnstone, Maharadatunkamsi, Boeadi and H. Kurniati