The purposes of this research were to study and to determine, the relationships between maternal factors, environmental factors with maternal - fetal attachment of unmarried mothers. The subjects consisted of 89 normal prim gravidas. The research instruments were 4 set of questionnaires developed by researcher and were tested for validity and reliability. By alpha Cronbach, the reliability were shown as .96, .76, .74 and .90 Major findings were as follows: 1. The mean score of maternal-fetal attachment of unmarried mothers was at high level. 2. There were positively significant relationships between age, educational background, self-concept and maternal-fetal attachment of unmarried mothers at the .05 level (r = .1925, .2095 and .4445). There was negatively significant relationships between anxiety and maternal-fetal attachment of unmarried mothers at the .05 level (r = -.2349). By using chi-squares, there was no relationships between income and maternal-fetal attachment of unmarried mothers. 3. There was positively significant relationships between environmental factors and maternal-fetal attachment of unmarried mothers at the .05 level, (r = .3706)
