char *data1_nodetomarc(data1_marctab *p, data1_node *n, int selected, int *len);
char *data1_nodetoidsgml(data1_node *n, int select, int *len);
Z_ExplainRecord *data1_nodetoexplain(data1_node *n, int select, ODR o);
char *data1_nodetomarc(data1_marctab *p, data1_node *n, int selected, int *len);
char *data1_nodetoidsgml(data1_node *n, int select, int *len);
Z_ExplainRecord *data1_nodetoexplain(data1_node *n, int select, ODR o);