TY  - ADVS
AU  - Brock,Richard
TI  - Battle for whales
PY  - 1986///
CY  - Australia, Sydney
PB  - BBC Bristol [production company], Education and Training Department [distributor]
N1  - Editor, Robin Hellier ; photography, Nigel Markham, Hugh Mayhard ; music, Elizabeth Parker; Speaker: Tony Soper, Jeremy Cherfas
ER  -