importance childhood environmental factors mental health reading ethologist konrad lorenz 's book ''king solomon 's ring'' bowlby saw opportunity refound psychoanalysis principles ethology study animal behaviour bowlby published three papers expounding theories expanded three books entitled attachment separation loss ref name papers introduced idea innate relationship mother child distinct freudian conception oral drive holmes argues similar winnicott 's concept environmental object mother fairbairn 's concept drives
Social science Psychology Psychoanalysis