Now showing items 1-8 of 8
Discovery of the Northeast Passage: the voyage of the VEGA, 1878–1879
(Kluwer Academic Publishers; Akademische Verlagsgesellschaft ; Springer Science+Business Media, 1979-07)
How to determine the compatibility of undirected character state trees
(Elsevier, 1979-10)
Methods for cladistic character compatibility analysis have required a priori estimates of the direction of evolutionary trends among the states of a character, in order to ensure consistency. Results are presented here ...
Three contraceptive acceptance strategies
(Elsevier, 1979-02)
Three main classes of contraceptive acceptance strategy may be distinguished: "fixed duration T" (women counseled to accept T months after childbirth); "postamenorrheic" (accept directly after the first postpartum menses), ...