TY - BOOK AU - Blackmore,John TI - Ernst mach-a deeper look : documents and new perapectives / T2 - Boston Studies in the Philosophy of science;vol.143, SN - 0792318536 U1 - 001.01 PY - 1992/// CY - Boston : PB - Kluwer Academic Publishers , KW - MARH ERNST,1838-1916 N1 - NULL ER -