TY - GEN A1 - Fraser, F. C. A1 - Cave, A. J. E. PB - Wiley-Blackwell M3 - Text VL - 157 CY - London PY - 1969 EP - 390 KW - Balaena KW - Balaenoptera KW - Megaptera novaeangliae T1 - Congenital jugal bipartism in mysticetes SP - 383 UR - http://rcin.org.pl/dlibra/publication/edition/49049 ER -