TY  - BOOK
AU  - DUVIGNEAUD,Paul
TI  - La synthese ecologique: populations, communautes, ecosystemes, biosphere, noosphere 
SN  - 2704000131
PY  - 1974///
CY  - Paris
UR  - http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=18199
ER  -