00669cam a22002411 4500 sg 46000211 DLC 20260227112750.0 810815s1946 xx a 000 0 eng sg 46000211 (OCoLC)14733987 DLC DNLM FMU DLC premarc RC253 .R82 WD 300 R917w 1946 615.37 Rudolph, Jack Arthur, 1904- What you don't know may hurt you. By J. A. Rudolph ... and Howard N. Rose ... Philadelphia, Dorrance & company [1946] 138 p. ill. Allergy. Rose, Howard N. 90805 90805