Wadsworth Pub Co

year of publicationISBNauthor(s)title
1972978-0-87735-325-6Thomas J. M. SchopfModels in Paleobiology
1968978-0-87735-505-2Willard HumphreysAnomalies and Scientific Theories
1970978-0-87735-509-0Norwood Russell HansonPerception and Discovery: An Introduction to Scientific Inquiry