1934- 1952- americanliterature biography business changementsocial children'sstudies childrenandtheenvironment chimpanzees cityplanning civilization communitycenters communitydevelopment conservationists economics ecotourism effectofenvironmenton effectofhumanbeingson england environmentalconditions environmentaleconomics environmentaleducation écologiehumaine écotourisme fiction gombenationalpark goodall history historyandcriticism homesandhauntscruden humanbeings humanecology humanecologyinliterature huntingandgatheringsocieties identity(philosophicalconcept) indiensd'amérique indigenouspeoples jane loren man-womanrelationships modern moeursetcoutumes naturalhistory nature natureinliterature natureinpopularculture northamerica philosophy politicalscience primatologists psychologicalaspects publicpolicy scotland self-reliantliving socialchange socialscience spiritualbiography sustainableliving tanzania urban urbandevelopment urbanecology(biology) urbanecology(sociology) urbanparks womenconservationists womenprimatologists