Results 131 to 140 of about 2,904 (185)

Modeling growth curves to estimate the suitable slaughter age for the ostriches (Struthio camelus). [PDF]

open access: yesTrop Anim Health Prod
Bo HX   +8 more
europepmc   +1 more source

The feather growth process of Cherry valley duck embryo Ⅰ: Nonlinear model fitting analysis and feather follicle development detection. [PDF]

open access: yesPoult Sci
Li HY   +11 more
europepmc   +1 more source

In memory of Ludwig von Bertalanffy's contribution to psychiatry

Systems Research and Behavioral Science, 1976
This is the first Ludwig von Bertalanffy Memorial Lecture, delivered at the 1974 Annual Meeting of the Society for General Systems Research in New York City.
R R Grinker
exaly   +3 more sources

Ludwig von Bertalanffy

2009
Ludwig von Bertalanffy was the creator of general systems theory (GST) – he coined the term, developed it in detail in his many writings, and was a key part of the group which took it forward and spread the concept. Indeed, the systems movement would not have taken the form it did without Bertalanffy – for while holistic thinking has arisen in many ...
Magnus Ramage, Karen Shipp
openaire   +1 more source

A forgotten message? von Bertalanffy's puzzle

Kybernetes, 2006
PurposeThis paper aims to celebrate Felix Geyer's many contributions to the systems movement. He participated from the beginning, with the energy that has become his hallmark. The area of systems studies was introduced in The Netherlands in about 1970, mainly through the activities of the Systeemgroep Nederland or Dutch Systems Group, initiated by Ab ...
openaire   +1 more source

Second annual Ludwig von Bertalanffy memorial lecture

Systems Research and Behavioral Science, 1976
This is the second Ludwig von Bertalanffy Memorial Lecture, delivered at the 1975 Annual Meeting of the Society for General Systems Research at New York City.
J G Miller
exaly   +3 more sources

Home - About - Disclaimer - Privacy