@book{Maslow, author = {Maslow, Abrham H.}, title = {Toward a psychology of being, Princeton (D. van Nostrand Company) 1962.}, language = {en} } @book{Maslow, author = {Maslow, Abrham H.}, title = {The father reaches of human nature, New York (The Viking Press) 1971.}, language = {en} } @book{Maslow, author = {Maslow, Abrham H.}, title = {Religions, values, and peak-experiences, Columbus (Ohio State University Press) 1964.}, language = {en} }