Scholz, F . Genetic effects of air pollutants in forest tree populations / by F Scholz, H R Gregorius and D Rudin. - New York : Springer-verlag Berlin Heidelberg , 1986. - 201p. : ills. diagrams ; 24cm . NULL ISBN: 3540508589 NULL Subjects--Index Terms: ECOLOGY Dewey Class. No.: 577.276 / SCH/G