q=counting+challenge+%5C%3A%5C%3A+first+numbers.&searchType=standard&isFacet=true&view=standard&rows=10&sortWay=score&sortOrder=desc&curlibcode=GT&searchWay0=marc&logical0=AND
rows=10&curlibcode=GT&searchWay0=marc&logical0=AND
Counting challenge :: first numbers.