update reference Ollmann2003

1 files changed, 5 insertions, 4 deletions

diff --git a/ref.bib b/ref.bib
index 77d57ae..e942b74 100644
--- a/ref.bib
+++ b/ref.bib
@@ -861,12 +861,13 @@
 @Booklet{Ollmann2003,
   author =       "Bertell Ollman",
   date =         "2003",
-  ISBN =         "0-252-02832-5",
+  title =        "Dance of the dialectic",
   language =     "engelsk",
-  publisher =    "University of Illinois Press",
-  booksubtitle = "steps in Marx's method",
-  booktitle =    "Dance of the dialectic",
+  subtitle =     "steps in Marx's method",
+  file =         ":Ollmann2003 - Dance of the Dialectic.pdf:PDF",
+  ISBN =         "0-252-02832-5",
   keywords =     "Marx, Karl, 1818-1883",
+  publisher =    "University of Illinois Press",
 }
 
 @Article{Pertsas2016,