00632nam 22002173 4500 5702 0-13-352154-0 5702 20130909d u||y0frey50 ba eng Environmental Science : The Way the World Works Bernard J.Nebel, Richard T. Wright 5th ed. Saddle River Prentice Hall 1996 XXI, 698 p. Bibliographical references p. 650-666 Mediu ambiant 19812 Ştiinţe naturale 18169 504=111 32791 Nebel Bernard J. 32792 Wright Richard T. BK 8 0 0 2013-10-22 34106 SC SC LS SC13100764 80.00 LS SC84067 5 N32 2020-10-21 0 BK 80.00 2017-10-30