. . . . . . . . . "1977" . "1977-05-14" . "by-election" . . . . "By-election 1977" . "23 July 1977" . "1977 Singapore by-elections" . "1977 Singaporean by-elections" . "1977 by-election (May & November)" . . "1977-07-23" . "Bukit Merah SMC" . "1977 Singaporean by-elections" . . "Radin Mas SMC" . "By-election, 23 July 1977" . . "14 May 1977" .