Statements (20)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:person | 
| gptkbp:child | Alexander Helm Oliver Helm | 
| gptkbp:dateOfBirth | 1937 | 
| gptkbp:dateOfDeath | 2007 | 
| gptkbp:education | gptkb:Eton_College gptkb:Trinity_College,_Cambridge | 
| gptkbp:founded | gptkb:Croom_Helm Christopher Helm Publishers | 
| gptkbp:nationality | British | 
| gptkbp:notableWork | Helm Identification Guides | 
| gptkbp:occupation | gptkb:biologist gptkb:publisher | 
| gptkbp:placeOfBirth | gptkb:London,_England | 
| gptkbp:placeOfDeath | gptkb:London,_England | 
| gptkbp:spouse | Amanda Thomas | 
| gptkbp:bfsParent | gptkb:Estrildid_Finches_of_the_World gptkb:Raptors_of_the_World | 
| gptkbp:bfsLayer | 7 | 
| https://www.w3.org/2000/01/rdf-schema#label | Christopher Helm |