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Crossref Citations

1. The natural history of African lungfishes
P. Humphry Greenwood
Journal of Morphology  vol: 190  issue: S1  first page: 163  year: 1986  
doi: 10.1002/jmor.1051900412

2. The invasion of introduced species into nature reserves in tropical savannas and dry woodlands
I.A.W. Macdonald, G.W. Frame
Biological Conservation  vol: 44  issue: 1-2  first page: 67  year: 1988  
doi: 10.1016/0006-3207(88)90005-5