00645nam a2200181Ia 4500 230822s9999 xx 000 0 und d 9780702218316702218316 eng Q175 .C446 1982 Chalmers, A. F. What is this thing called science? : an assessment of the nature and status of science and its methods / A. F. Chalmers 2nd ed. St. Lucia, Qld. : University of Queensland Press, 1991, c1982 xix, 179 p. : ; 20 cm. UQP paperbacks Science Philosophy.science philosophy philosophy of science. 45034 45034