Elmgren, R. , G.A. Vargo, J.F. Grassle, J. P. Grassle, D.R. Heinle, 



G. Langlois and S.L. Vargo (in press). Trophic Interactions in 

 Experimental Marine Ecosystems Perturbed by Oil. Proc. Symp . "Micro- 

 cosms in Ecological Research", Augusta, Georgia, USA, November 1978. 



Elmgren, R., R. Rosenberg, A.B. Andersin, S. Evans, P. Kangas, J. Lassig, 



E. Leppakoski and R. Varmo. (In press). Benthic Macro- and Meiofauna 

 in the Gulf of Bothnia (Northern Baltic). Paper given at 4th Baltic 

 Symp. Mar. Biol., Gdansk, Poland, Oct. 1975. Prace Morsk. Inst. Ryb . 

 Gdyni . 



GESAMP: 1977. IMCO/FAO/ UNESCO/ WMO/ WHO/ IAEA/UN, Joint Group of Experts 

 on the Scientific Aspects of Marine Pollution (GESAMP), Impact of 

 Oil on the Marine Environment. Rep. Stud. GESAMP (6): 1-250 



Grassle, J.F., R. Elmgren and J. P. Grassle, 1978. Response of benthic 

 communities in MERL experimental ecosystems to low level, chronic 

 additions of No. 2 fuel oil. Internat. Council Explor. Sea C.M. 

 1978/E:33, Mar. Environ. Qual. Comm. , 1-27. 



ICES 1978. International Council for the Exploration of the Sea. Coop. 

 Res. Rep. 75. 



Kajak, Z., K. Kasprzak and R. Polkowski, 1965. Chwytacz rurowy do 



pobierania prob mikro- i makrobentosu, oraz probo niezaburzonej 

 strukturze mulu dla celow eksperymentalnych. Ekol. Pol. (B) 11:441-451. 



Krebs, C.T. and K.A. Burns, 1977. Long-term effects of an oil spill on 



populations of the salt-marsh crab Uca pugnax. Science 197: 484-487. 



Lehman, E.L. 1975. Nonparametrics . Statistical methods based on rank. 

 Holden Inc. San Francisco, 1-457. 



Leppakoski, E.J. and L.S. Lindstrom, 1978. Recovery of Benthic Macrofauna 

 from Chronic Pollution in the Sea Area off a Refinery Plant, Southwest 

 Finland. J. Fish. Res. Bd . Can. 35:766-775. 



Mann, K.H. and R.B. Clark. 1978. Long-term effects of oil spills on marine 

 intertidal communities. J. Fish. Res. Board Can. 35:791-795. 



Mclntyre, A.D. 1971. Deficiency of gravity cores for sampling marine 

 meiobenthos and sediments. Nature 231 (5300), 260. 



Mclntyre, A.D. and K.J. Whittle (Eds.). 1977. Petroleum Hydrocarbons in 

 t he Marine Environment. Cons. Int. Explor. Mer. Rapp P.V. Reun. 171, 

 1-230. 



Mustonen, M. and P. Tulkki, 1972. The Palva Oil Tanker Disaster in the 

 Finnish SW Archipelago. IV. The Bottom Fauna in the Oil Polluted 

 Area. Aqua Fennica 1972, 137-141. 



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