Some aromatic amines and azo dyes in the general and industrial environmentHarold Egan, L. Fishbein · First published 1981Open the Tome
Analysis of polycyclic aromatic hydrocarbons in environmental samplesHarold Egan, M. Castegnaro · First published 1979Open the Tome
Methods for the measurement of vinyl chloride in poly (vinyl chloride), air, water and foodstuffsHarold Egan · First published 1978Open the Tome