+ * Revision 1.29 1997-10-27 13:54:18 adam
+ * Changed structure field in data1 node to be simple string which
+ * is "unknown" to the retrieval system itself.
+ *
+ * Revision 1.28 1997/10/06 09:37:53 adam
+ * Added prototype for data1_get_map_buf.
+ *
+ * Revision 1.27 1997/09/24 13:35:44 adam