A professional engineer is valuable but a PhD is worthless in the competitive bidding

Authors=TAKESHITA Hiroyuki

Journal/Book_names=Engineering Geology of Japan, The special issue of 20th anniversary of Hiruzen Institute for Geology and Chronology

number=5

pages=157-163

Publish_year=2015

Publish_Country=JPN

Publisher=Hiruzen Institute for Geology and Chronology

Language_of_Text=JA

ISSN=21864217

ID=201512531