00900nam a2200265 i 450099100123339970753620020507113217.0970308s1970 us ||| | eng b10192116-39ule_instLE00644358ExLDip.to Fisicaita52.9.3551.2'2QC539Musgrave, Albert W.463838Seismic refraction prospecting /Albert W. Musgrave (ed.)Tulsa, Okl. :SEG,1970xiv, 604 p. :ill., maps ;25 cm.Seismic prospecting.b1019211621-09-0627-06-02991001233399707536LE006 52.9.3 MUS12006000098045le006-E0.00-l- 00000.i1023711227-06-02Seismic refraction prospecting191529UNISALENTOle00601-01-97ma -engus 01