Online Access
http://retro.seals.ch/cntmng?type=pdf&pid=rtp-003:1989:39::532http://retro.seals.ch/digbib/view?pid=rtp-003:1989:39::532
Date
1989Type
ArticleIdentifier
oai:agora.ch:rtp-003:1989:39::532doi:10.5169/seals-381388
http://retro.seals.ch/cntmng?type=pdf&pid=rtp-003:1989:39::532
http://retro.seals.ch/digbib/view?pid=rtp-003:1989:39::532
DOI
10.5169/seals-381388ae974a485f413a2113503eed53cd6c53
10.5169/seals-381388