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- [26] FRESH-WATER ALGAE FROM A QUATERNARY CALCRETE FROM NORTH-AFRICA COMPTES RENDUS DE L ACADEMIE DES SCIENCES SERIE II, 1982, 295 (06): : 703 - &
- [27] FRESH-WATER ALGAE FROM A QUATERNARY CALCRETE FROM NORTH-AFRICA COMPTES RENDUS DE L ACADEMIE DES SCIENCES SERIE III-SCIENCES DE LA VIE-LIFE SCIENCES, 1982, 295 (06): : 427 - &