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<http://www.wikidata.org/reference/52eb3beccd79de4b8a8ae0a82bdbd65dd4d6575e>	<http://www.wikidata.org/prop/reference/P996>	<http://commons.wikimedia.org/wiki/Special:FilePath/Monatsschrift%20f%C3%BCr%20Kakteenkunde.%20Jg.%2030%2C%201920%20%28IA%20monatsschriftfur3019unse%29.pdf> .
<http://www.wikidata.org/reference/52eb3beccd79de4b8a8ae0a82bdbd65dd4d6575e>	<http://www.wikidata.org/prop/reference/P248>	<http://www.wikidata.org/entity/Q6021596> .
<http://www.wikidata.org/reference/52eb3beccd79de4b8a8ae0a82bdbd65dd4d6575e>	<http://www.wikidata.org/prop/reference/value/P577>	<http://www.wikidata.org/value/36da126d5413e024be955b5a4d5bf9da> .
<http://www.wikidata.org/reference/52eb3beccd79de4b8a8ae0a82bdbd65dd4d6575e>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://wikiba.se/ontology#Reference> .
<http://www.wikidata.org/reference/52eb3beccd79de4b8a8ae0a82bdbd65dd4d6575e>	<http://www.wikidata.org/prop/reference/value/P7668>	<http://www.wikidata.org/value/ad82ec29915808cab01ba01393f35917> .
<http://www.wikidata.org/reference/52eb3beccd79de4b8a8ae0a82bdbd65dd4d6575e>	<http://www.wikidata.org/prop/reference/P7668>	"52"^^<http://www.w3.org/2001/XMLSchema#decimal> .