diff --git a/src/Product/DescriptiveDetail.php b/src/Product/DescriptiveDetail.php
index 8d3880d..fe144c4 100644
--- a/src/Product/DescriptiveDetail.php
+++ b/src/Product/DescriptiveDetail.php
@@ -88,6 +88,13 @@ class DescriptiveDetail
      */
     protected $EditionNumber;
 
+    /**
+     * EditionStatement
+     *
+     * @var string|null
+     */
+    protected $EditionStatement;
+
     /**
      * Array of Extents
      *
@@ -293,6 +300,22 @@ public function setEditionNumber(string $EditionNumber)
         $this->EditionNumber = $EditionNumber;
     }
 
+    /**
+     * @return string|null
+     */
+    public function getEditionStatement(): ?string
+    {
+        return $this->EditionStatement;
+    }
+
+    /**
+     * @param string|null $EditionStatement
+     */
+    public function setEditionStatement(?string $EditionStatement)
+    {
+        $this->EditionStatement = $EditionStatement;
+    }
+
     /**
      * Add new Extent
      *
diff --git a/src/Product/Subject.php b/src/Product/Subject.php
index 6eb2d4c..08d570f 100644
--- a/src/Product/Subject.php
+++ b/src/Product/Subject.php
@@ -21,6 +21,13 @@ class Subject
      */
     protected $SubjectSchemeIdentifier;
 
+    /**
+     * SubjectSchemeName
+     *
+     * @var string
+     */
+    protected $SubjectSchemeName;
+
     /**
      * SubjectSchemeVersion
      *
@@ -96,6 +103,16 @@ public function setSubjectHeadingText(string $SubjectHeadingText)
         $this->SubjectHeadingText = $SubjectHeadingText;
     }
 
+    /**
+     * Set SubjectSchemeName
+     *
+     * @return string
+     */
+    public function setSubjectSchemeName(string $SubjectSchemeName)
+    {
+        $this->SubjectSchemeName = $SubjectSchemeName;
+    }
+
     /**
      * Get MainSubject
      *
@@ -146,4 +163,11 @@ public function getSubjectHeadingText()
         return $this->SubjectHeadingText;
     }
 
+    /**
+     * @return string
+     */
+    public function getSubjectSchemeName()
+    {
+        return $this->SubjectSchemeName;
+    }
 }