<http://caligraph.org/resource/Principles_of_Political_Economy_(Malthus_book)>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Principles_of_Political_Economy_(Malthus_book)> .
<http://caligraph.org/resource/Principles_of_Political_Economy_(Malthus_book)>	<http://caligraph.org/ontology/author>	<http://caligraph.org/resource/Thomas_Robert_Malthus> .
<http://caligraph.org/resource/Principles_of_Political_Economy_(Malthus_book)>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"Principles of Political Economy (Malthus book)" .
<http://caligraph.org/resource/Principles_of_Political_Economy_(Malthus_book)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Classical_economics_book> .
<http://caligraph.org/resource/Principles_of_Political_Economy_(Malthus_book)>	<http://www.w3.org/2000/01/rdf-schema#label>	"Principles of Political Economy (Malthus book)" .
<http://caligraph.org/resource/Principles_of_Political_Economy_(Malthus_book)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Classical_economics_books> .
<http://caligraph.org/resource/Principles_of_Political_Economy_(Malthus_book)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .