diff --git a/python/web/library/models.py b/python/web/library/models.py
index 1340ab3..d6e2258 100644
--- a/python/web/library/models.py
+++ b/python/web/library/models.py
@@ -9,17 +9,29 @@ class Category(models.Model):
 	id = models.CharField(max_length=255, primary_key=True)
 	name = models.CharField(max_length=255)
 
+	def __unicode__(self):
+		return self.name
+
 class BookSeries(models.Model):
 	id = models.CharField(max_length=20, primary_key=True)
 	title = models.CharField(max_length=511)
 
+	def __unicode__(self):
+		return self.title
+
 class ReferenceType(models.Model):
 	name = models.CharField(max_length=31)
 
+	def __unicode__(self):
+		return self.name
+
 class Reference(models.Model):
 	reference_type = models.ForeignKey(ReferenceType)
 	text = models.CharField(max_length=1023)
 
+	def __unicode__(self):
+		return self.text
+
 class Book(models.Model):
 	isbn = models.CharField(max_length=13, primary_key=True)
 #	id = models.CharField(max_length=255)
@@ -77,14 +89,21 @@ class Id(models.Model):
 	id = models.CharField(max_length=511, primary_key=True)
 	book = models.OneToOneField(Book)
 
+	def __unicode__(self):
+		return self.id
+
 class AlternativeTitle(models.Model):
 	book = models.ForeignKey(Book, related_name='alt_titles')
 	alt_title = models.CharField(max_length=511)
+	def __unicode__(self):
+		return self.book.title+"="+self.alt_title
 
 class Copy(models.Model):
 	book = models.ForeignKey(Book, related_name='copies')
 	number = models.IntegerField()
 	owner = models.CharField(max_length=9)
+	def __unicode__(self):
+		return self.book.title+" "+str(self.number)+" "+self.owner
 
 class Person(models.Model):
 	id = models.CharField(max_length=255, primary_key=True)
@@ -112,3 +131,6 @@ class BookPerson(models.Model):
 class Placement(models.Model):
 	category = models.ForeignKey(Category)
 	shelf = models.CharField(max_length=10)
+
+	def __unicode__(self):
+		return self.category.name+" at "+self.shelf