00910cgm a2200253La 4500 20230110151009.0 131009s2006 xxum68 g vleng 826135687 RJ 253 .H37 2006 Karp, Harvey. Happiest baby on the block [videorecording] / Harvey Karp. [United States?] : The Happiest Baby, Inc., c2006. 1 disc (68 min.) : sd., col. ; 4 3/4 in. "The new way to calm crying and help your baby sleep!"--Container insert. 90 minutes of calming sounds. Bonus features: Twenty-five questions and answers from parents; Three effective calming sounds. Choice of English or Spanish track. Comforting of infants. Crying in infants. Infants Sleep. Parent and child. lcc 66882 66882