Lang, W. H. (Walter Heinz), b1931 ZEISS microscopes for microsurgery by W.H. Lang and F. Muchel - Berlin Springer-Verlag 1981 - 114 p. : ill. ; 25 cm. ISBN: 3540107843 LCCN: 81-8787 Subjects--Topical Terms: Microsurgery--Instrumentation