["NATURE \/ Ecology","PSYCHOLOGY \/ General","Civilization, Modern;20th century;Psychological aspects.","Human ecology;Psychological aspects.","Nature;Psychological aspects.","Civilization, Modern;20th century;Psychological aspects.","ECOLOGY","ENVIRONMENTAL PSYCHOLOGY","GENERAL","General Adult","Human ecology;Psychological aspects.","NATURE \/ Ecology","Nature\/Ecology","Nature;Psychological aspects.","Non-Fiction","PSYCHOLOGY \/ General","United States","environment;ecology;nature;outdoors;natural history;earth;wildlife;nature books;environmental science;zoology;environmental books;gifts for nature lovers;wilderness;nature lover gifts;spirituality;philosophy;sustainability;gardening;business;activism;essays;spiritual;health;economics;sociology;psychology;self help;biography;environmental;school;buddhism;agriculture;social justice;anthropology;water;leadership;education;geography;climate change;food;personal growth;outdoor;conservation;plants"]