Water security for all: technology
In 1943, the psychologist Abraham Maslow proposed a universal hierarchy of human needs. He framed this as pyramid, in five horizontal layers. The layers range upward, from safety, through love and belonging, then to esteem, finally to self-actualization at the top. But at the very base of his pyrami...
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ENI
2020
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| Online Access: | https://hdl.handle.net/1721.1/125647 |