TY  - BOOK
AU  - Jagersten, Gosta,
TI  - Evolution of the Metazoan life cycle: a comprehensive theory 
SN  - 0123799503.
U1  - 593 JAG 
PY  - 1972///
CY  - London
PB  - Academic Press
KW  - Metazoa
KW  - Evolution
KW  - Phylogeny
N1  - Translation of Livscykelns evolution hos Metazoa; Includes bibliography
ER  -