title: Robert Schmidt and the public park policy in the Ruhr district,    1900-1930.
authors: U V
authors: UV
authors: Petz
mesh_terms: D000203:Activities of Daily Living / Q000523:psychology; D002958:City Planning / Q000191:economics / Q000193:education / Q000266:history / Q000331:legislation & jurisprudence; D005858:Germany / Q000208:ethnology; D006076:Government / Q000266:history; D049673:History, 20th Century; D011633:Public Facilities / Q000191:economics / Q000266:history / Q000331:legislation & jurisprudence; D011634:Public Health / Q000191:economics / Q000193:education / Q000266:history / Q000331:legislation & jurisprudence; D011640:Public Policy / Q000191:economics / Q000266:history / Q000331:legislation & jurisprudence; D011998:Recreation / Q000191:economics / Q000266:history / Q000502:physiology / Q000523:psychology; D014504:Urban Health / Q000266:history; D014505:Urban Population / Q000266:history