Predation by estuarine zooplankton on tintinnid ciliates von Robertson, J.Roy

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A study of particle ingestion by three fiddler crab species foraging on sandy sediments von Robertson, J.Roy, Newell, S.Y.

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Deposit-feeding by the ghost crab Ocypode quadrata (Fabricius) von Robertson, J.Roy, William, Pfeiffer J.

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Treatment for drug dependence von Robertson, J.Roy

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DRUG MISUSE STRATEGIES AND AIDS PREVENTION von Robertson, J.Roy, Skidmore, CarolA

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Experimental studies of particle ingestion by the sand fiddler crab Uca pugilator (Bosc) von Robertson, J.Roy, Newell, S.Y.

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The mammalian testis accumulates lower levels of organochlorine chemicals compared with other tissues von Cooke, Gerard M, Newsome, W.Harvey, Bondy, Genevieve S, Arnold, Douglas L, Tanner, J.Roy, Robertson, Patrick, Whalen, Carole M, Angers, Georges, Massé, André

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