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Subject Item
n2:_Hamaker
rdf:type
clgo:Sustainability_advocate clgo:1994_death clgo:Independent_scientist clgo:1914_birth clgo:20th-century_American_non-fiction_writer clgo:American_agronomist clgo:American_mechanical_engineer owl:NamedIndividual clgo:American_non-fiction_environmental_writer clgo:American_ecologist clgo:20th-century_American_engineer
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John D. Hamaker
owl:sameAs
n7:_Hamaker
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n5:Sustainability_advocates n5:American_mechanical_engineers n8:Outline_of_sustainable_agriculture n8:Hugo_Christiaan_Hamaker n5:Non-fiction_environmental_writers n5:1914_births n5:20th-century_American_non-fiction_writers n5:Independent_scientists n5:1994_deaths n8:List_of_American_scientists n8:List_of_non-fiction_environmental_writers n8:List_of_American_non-fiction_environmental_writers n8:List_of_non-fiction_writers n5:American_agronomists n5:American_ecologists n5:20th-century_American_engineers
skos:prefLabel
John D. Hamaker
skos:altLabel
H.C. Hamaker John D. Hamaker#Remineralization benefits
clgo:birthYear
1914
clgo:deathYear
1994