Singular ( exh card child + public prof child) ofBogan, Fisher and West
(EXH card parent comp + inside public prof)
Bogan, Fisher and West
2 cards of parent comp to ind child (prof+card) + filter long filter long filter long filter long filter long filter long filter long filter long filter long filter long filter long filterfilterfilterfilterfilterfilterfilterfilterfilterfilterfilterfilterfilterfilter