Koji Hasegawa

Contemporary Trends in the History of Cartography

Koji Hasegawa, 1993 .

First discovery of Pravitoceras sigmoidale Yabe from the Yezo Supergroup in Hokkaido, Japan

T. Matsunaga, T. Nishimura, Haruyoshi Maeda, 2008 .

The effects of cultural self-construal and the frequency of experienced stressful events on group-representation

M. Ura, Koji Hasegawa, Ken'ichiro Nakashima, 2010 .

How do shy people expand their social networks? Using social surrogates as a strategy to expand one's network

M. Ura, Koji Hasegawa, Chikae Isobe, 2008 .

An Examination of the Relations between Identity Negotiation Process and Well-being

M. Ura, Koji Hasegawa, Mitsuhiro Ura, 1998 .

Effects of intergroup and interpersonal context, and individuals' appraisal of their in-group on the intragroup comparison process

M. Ura, Koji Hasegawa, Chikae Isobe, 2005 .