Bibliography

Semantics for Existential Graphs

author = "Eric M. Hammer",
title = "{Semantics for Existential Graphs}",
year = 1998,
journal = "Journal of Philosophical Logic",
volume = 27,
number = "5",
pages = "489-503",
keywords = "Existential Graph",
language = "English",
note = "From the Commens Bibliography | \url{http://www.commens.org/bibliography/journal_article/hammer-eric-m-1998-semantics-existential-graphs}"
}