@article{Sierra, author = {Sierra, Carlos C.}, title = {Einf{\"u}hrung in das Traumverst{\"a}ndnis Presentation at a Mexican German Seminar on Social Field Research in T{\"u}bingen, May 1994, 10 pp.}, number = {translation / {\"U}bersetzung}, language = {de} } @article{Sierra, author = {Sierra, Carlos C.}, title = {Introducci{\´o}n a la comprension de los sue{\~n}os Presentation at a Mexican German Seminar on Social Field Research in T{\"u}bingen, May 1994, 10 pp.}, number = {unpublished version / unver{\"o}ffentlichte Fassung}, language = {es} }