1. Perylene and its geochemical significance;Aizenshtat;Geochim. Cosmochim. Ada,1973
2. Experimental study of the effect of an airport, located within the city limits, on environmental levels of benzo a pyrene contamination;Audere;Gig. Sanit.,1973
3. Problems in Brazilian Gondwana geology,1967
4. A simple scan- and display-control for magnetic sector mass spectrometers;Blumer;Anal. Lett.,1974
5. Hydrocarbons of marine phytoplankton;Blumer;Mar. Biol.,1971