Vowles, P., & Connell, D. W. (1980). Experiments in environmental Chemistry: Laboratory manual. Pergamon Pr.
Chicago-čujuhus (17. p.)Vowles, P.D, juo D. W. Connell. Experiments in Environmental Chemistry: Laboratory Manual. Oxford: Pergamon Pr, 1980.
MLA-čujuhus (9. p.)Vowles, P.D, juo D. W. Connell. Experiments in Environmental Chemistry: Laboratory Manual. Pergamon Pr, 1980.
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