1. Deposition of tar balls (oil residues) on beaches along the West Coast of India;Dhargalkar;Mahasagar—Bull. Natl. Inst. Oceanogr.,1977
2. Dissolved/dispersed hydrocarbons — what is the nature of substances being measured?;Ehrhardt;IOC-WMO/MPM-I/6,1980
3. Distribution of petroleum hydrocarbons on Goa coastal waters;Fondekar;Ind. J. Mar. Sci.,1980
4. Surveillance de la pollution marine due au petrole Direction de la meteorologie;Gerard;Met-Mar.,1979
5. Results of MAPMOPP: Visual observations and tar balls;Kohnke;IOC-WMO/MPM-I/7,1980