By Van HelVoort Ton   in Ambix

ISSN:1745-8234|51|3|199-218

Maney Publishing‎(2004)‎

Access to resources Favorite 32.269833

By van Helvoort Ton   in Annals of Science

ISSN:1464-505X|49|6|545-575

Taylor & Francis Ltd‎(1992)‎

Access to resources Favorite 3.7670527