00480nam 2200169z- 450 9910678584903321(CKB)5850000000326426(EXLCZ)99585000000032642620230329c2017uuuu -u- -engAdvertising Claim Substantiation HandbookAmerican Bar Association1-64105-075-6 BOOK9910678584903321Advertising Claim Substantiation Handbook2168979UNINA