count_author_gnd_refs: Only consider 689 if D=='p' (person)
count_author_gnd_refs: Only consider 689 if D=='p' (person)

ubtue/ub_tools,ubtue/ub_tools,ubtue/ub_tools,ubtue/ub_tools,ubtue/ub_tools,ubtue/ub_tools,ubtue/ub_tools,ubtue/ub_tools