University of Pennsylvania. School of Medicine. Department of Pediatrics & Harvie, F. H. (1962). Pediatric methods and standards (4th ed.). Lea & Febiger.

University of Pennsylvania. School of Medicine. Department of Pediatrics and Fred Herbert Harvie. Pediatric Methods and Standards. 4th ed. Philad.: Lea & Febiger, 1962.

University of Pennsylvania. School of Medicine. Department of Pediatrics and Fred Herbert Harvie. Pediatric Methods and Standards. 4th ed. Lea & Febiger, 1962.