1924 - 1989
http://n2t.net/ark:/99166/w6d81qqs
http://viaf.org/viaf/4947477
http://www.worldcat.org/wcidentities/lccn-n79055017
http://id.loc.gov/authorities/names/n79055017
http://catalogue.bnf.fr/ark:/12148/cb120381170
http://d-nb.info/gnd/1089211872
http://isni.org/0000000020166471
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