@book{UBHD-1751676, author={B{\"u}rgi, Bernhard}, title={Markus Raetz, "die B{\"u}cher" 1972 - 1976}, publisher={Ed. St{\"a}hli}, address={Z{\"u}rich}, year={19XX-}, language={ger}, isbn={3-906135-04-7 and 978-3-906135-04-5}, school={Teilw. zugl.: Bern, Diss., Univ., 1981}, library={UB}, }