<Li> Joel Whitburn's Top Pop Singles 1955 - 2008, 12 Edition (ISBN 0 - 89820 - 180 - 2) </Li> <Li> Joel Whitburn Presents the Billboard Hot 100 Charts: The Seventies (ISBN 0 - 89820 - 076 - 8) </Li> <Li> Additional information obtained can be verified within Billboard's online archive services and print editions of the magazine . </Li>

What was the number 1 song on june 14 1974