http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Lecture notes on mixed type partial differential equations
"The present book is a revised and augmented version of a lecture course delivered ... at the I.C.M.S.C.-U.S.P., Brasil from August 11, 1988 to September 9, 1988"--Pref.
Includes bibliographical references (page 138) and indexes.