18thcentury 1979 1990 aboriginalaustralians agedistribution agedistribution(demography) anthropometry australia bodyheight burma canada causes census childmentalhealth children childwelfare churchhistory churchrecordsandregisters climaticchanges communitypsychiatry congresses datacollection death demographicsurveys diseaseoutbreaks divorce economicconditions economicrecession education ejido emigrationandimmigration etiology europe families family fertility foodsupply germany(west) governmentpolicy growth healthandhygiene healthstatus healthstatusindicators healthsurveys history human iglesiadesanbuenaventuradeejido(ejido indonesia infantmortality infants internationalyearofthechild malnutrition marriage medical mentaldisorders mentalillness mortalidad mortality norway nutritiondisorders nutritionsurveys population research socialconditions socialpsychiatry socioeconomicfactors statisticalservices statistics stature tables unitedstates venezuela venezuela) vitalstatistics wa11ga1p8f1985 wa900ha21h6w1988 weather women youth