The onus of "developmental tasks" and other reactions to Duvall's "Family Development" in its fourth edition.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D005190:Family; D005260:Female; D005853:Geriatrics; D049673:History, 20th Century; D006801:Humans; D007398:Interpersonal Relations; D008297:Male; D008875:Middle Aged; D012961:Sociology / Q000266:history*