00869nam a2200265 i 450099100110648970753620020507111347.0970308s1972 uk ||| | eng b10174552-39ule_instLE00642268ExLDip.to Fisicaita53(091)53.2.2530Schaffner, Kenneth F.45115Nineteenth-century aether theories /by Kenneth F. SchaffnerOxford :Pergamon,1972278 p. ;20 cm.Science-History.b1017455221-09-0627-06-02991001106489707536LE006 53(091) SCH12006000011006le006-E0.00-l- 00000.i1021389227-06-02Nineteenth-century1118792UNISALENTOle00601-01-97ma -enguk 01