1864-1920 18thcentury 1921-2017 1999a-410 19thcentury 2015b-434 2015k-642 20thcentury 361 accidentprevention accidents administration adolescent adolescentdevelopment aged agegroups:children aging alliedhealthservices almshouses anthropology arrow belgium biography booth business care casestudies charities chicago child childcare childhealthservices childhood childnutrition childnutritionphysiology childrearing children children'saccidents childwelfare china classification classroomplanning communityhealthservices congresses conservativeparty(greatbritain) criminology datacollection daycarecenters dd8238 deliveryofhealthcare demography denmark diet disasterrelief disease earlychildhoodeducation earlyworksto1800 eastasia economicpolicy economics education emergencyservices england england) environmentandpublichealth equality etc ethics evaluation evaluationstudies family financing fitness foodrelief foodsupply france general geriatrics germany globalhealth globalization government governmentfinancing governmentpolicy governmentspendingpolicy greatbritain handbooks health health/fitness healthandhygiene healthaspects healthbehavior healthissues healthpromotion healthsurveys healthsystems history historygod'shouseatewelme(oxfordshire housing humanservices hunger hv85z71h1977 hv9069 hv91 illinois infant ininfancy insurance ireland juveniledelinquency juvenileoffenders kindergarten london manuals materials max medical medicalassistance medicaleconomics medicalpolicy medicine mothers'pensions neoliberalism nutrition oldage oldageassistance olderpeople parenting penology persons politicaleconomy politicalplanning politicalscience politicsandgovernment poor poorlaws populationcharacteristics poverty pre-school prevention preventivemedicine privatization professionaleducation psychology publicadministration publicassistance publicexpenditures publichealth publicpolicy publicwelfare ra393 reitman relationships religion religiousinstitutions research safety santéethygiène services servicesfor sexrole socialchange socialchoice socialconditions socialdesirability socialjustice sociallifeandcustoms socialplanning socialpolicy socialproblems socialscience socialsciences socialsecurity socialservice socialservices socialsurveys socialwork society sociology sociologyandsocialphenomena sweden teaching teachingmethods teenagers theory trends unitedstates upbringing voluntarism warwork welfare welfareeconomics welfarestate william wirtschaftspolitik wohlfahrtsstaat ws462p8552004 wt11aa1f5g1977 youth youthdevelopment