char *data1_nodetoidsgml(data1_node *n, int select, int *len);
Z_ExplainRecord *data1_nodetoexplain(data1_node *n, int select, ODR o);
Z_BriefBib *data1_nodetosummary(data1_node *n, int select, ODR o);
char *data1_nodetoidsgml(data1_node *n, int select, int *len);
Z_ExplainRecord *data1_nodetoexplain(data1_node *n, int select, ODR o);
Z_BriefBib *data1_nodetosummary(data1_node *n, int select, ODR o);