1892-1970 1925-2004 20thcentury apartmenthouses architect-designedhouses architecture california casestudies casestudyhouseprogram cityplanning constructionindustry craig designsandplans domestic ellwood europe exhibitions history housing housingdevelopment internationalstyle(architecture) koenig latinamerica low-incomehousing modern neutra pierre realestateinvestment realestatemanagement richardjoseph rodney southern statistics unitedstates urbanrenewal walker