TY  - BOOK
AU  - Robertson, Alec
AU  - Stevens,Denis
TI  - The Pelican history of music, volume 1: ancient forms to polyphony 
PY  - 1960///
CY  - Harmondsworth, Middx
PB  - Penguin
KW  - Music
KW  - History
N1  - Books for further reading: p. 323-331
ER  -