--- a/src/main/java/de/mpiwg/gazetteer/db/DBBook.java	Wed Jun 21 05:56:02 2017 +0200
+++ b/src/main/java/de/mpiwg/gazetteer/db/DBBook.java	Wed Jun 21 05:58:54 2017 +0200
@@ -26,7 +26,8 @@
 	private String comments = "";
 	private String toc_correction = "";
 
-	private Integer year = 0;
+	private Integer book_year = 0;
+	private Integer edition_year = 0;
 	private String source = "";
 
 
@@ -58,7 +59,8 @@
 
 		this.toc_correction = rs.getString("toc_correction");
 
-    this.year = rs.getInt("year");
+    this.book_year = rs.getInt("book_year");
+		this.edition_year = rs.getInt("edition_year");
 		this.source = rs.getString("source");
 
 	}
@@ -234,13 +236,21 @@
 		this.currentSectionVersion = currentSectionVersion;
 	}
 
-	public Integer getYear() {
-		return this.year;
+	public Integer getBookYear() {
+		return this.book_year;
 	}
 
 
-	public void setYear(Integer pYear) {
-		this.year = pYear;
+	public void setBookYear(Integer pYear) {
+		this.book_year = pYear;
+	}
+
+	public Integer getEditionYear() {
+		return this.edition_year;
+	}
+
+	public void setEditionYear(Integer pYear) {
+		this.edition_year = pYear;
 	}
 
 	public String getSource() {