TY  - BOOK
AU  - British Broadcasting Corporation.
AU  - Attenborough, David.
TI  - Compulsive communicators, the
PY  - 1981///
CY  - British Broadcasting Corporation,
KW  - Human evolution
KW  - an--Origin
KW  - Evolution
KW  - Life--Origin
N1  - Human origins are traced to Africa 3 million years ago in this programme from the "Life on earth" series
ER  -