author = { Escher, Maurits C. AND Locher, Johannes L. },

title = { De werelden van M. C. Escher het werk van M. C. Escher },

edition = { 2. Dr. } ,

publisher = {Meulenhoff},

isbn = {9029062983},

year = {1972},

address = { Amsterdam },

url = { http://slubdd.de/katalog?TN_libero_mab2 }