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Bocconea 16( l) - 2003 103
Vitt, D. H. 1968: Sex determination in mosses. - Michigan Botanist 7: 195-203.
W~ittaker, R . J. 1992: Stochasticism and determinism in island ecology. - J. Biogeogr. 19: 587-591.
Wllhamson, M. H. 198 I: Island populations. - Oxford. ·
Zimmerman, ?·M., Goetz, H. & Mielke, P. W. 1985: Use ofan improved statistica! method for group
compansons to study effects of prairie fire. - Ecology 66: 606-61 I.
Adresses des auteurs:
M. Aleftì, C. Cortini Pedrotti, Department of Botany and Ecology, U niversity or
Camerino, Via Pontoni 5, 62032 Camerino, Italy.
D . Gafta, Department of Piant Biology, "Babe~-Bolyai" University, Republic Street
42, 3400 Cluj-Napoca, Romania.
