549,104 548,566 ENDOSONOGRAPHY Endosonography in gastroenterology, gynecology and urology / G[ernot] Feifel, U[lrich] Hildebrandt, N[eil] J. M[a]c Mortensen, eds. ; with contributions by J. Beynon [et al.] ; forew. by S[tanley] M. Geldberg. -Berlin [etc.] : Springer-Verl., [1990]. - VIII, 217 s. : il., wykr. ; 25 cm ISBN 3-540-50503-2 Berlin [etc.] ISBN 0-387-50503-2 New York [etc.]