@article{ref1,
title="What is Meant by "Politically Impossible"?",
journal="American behavioral scientist",
year="1958",
author="Friedrich, C.J.",
volume="1",
number="5",
pages="3-6",
abstract="The perennial question of what can be changed in the polit ical world is reformulated Logically and philosophically. Dan gers of claiming &quot;political impossibility&quot; are described. Risk iness of many dogmas of &quot;human nature&quot; are cited.<p />",
language="",
issn="0002-7642",
doi="10.1177/000276425800100502",
url="http://dx.doi.org/10.1177/000276425800100502"
}