The liquid structure of trifluoromethaneMORT, By K. A.; JOHNSON, K. A.; COOPER, D. L.; BURGESS, A. N.; HOWELLS, W. S. · Molecular Physics · 1997

Liquid structure of halomethanesMort, K. A.; Johnson, K. A.; Cooper, D. L.; Burgess, A. N.; Howells, W. S. · Journal of the Chemical Society, Faraday Transactions · 1998

Erythropoiesis in pregnancyM. R. Howells; S. E. Jones; J. A. F. Napier; K. Saunders; I. Cavill · 1986

Inflammation following strokeM. Nilupul Perera; Henry K. Ma; Shuji Arakawa; David W. Howells; Romesh Markus; Christopher C. Rowe; Geoffrey A. Donnan · 2006

DIHYDRONEOPTERIN AND CNS INFECTIONSHowells, D.W.; Smith, I.; Hyland, K. · The Lancet · 1987

4615807 Method for wastewater treatmentHowells, D.W.; Smith, I.; Hyland, K. · Biotechnology Advances · 1987

William Menzies ClowHowells, M. E. C. D. J. C. J. A. K. D. M. R. · BMJ · 2015

Wastewater treatment in AntarcticaConnor, M. A. · Polar Record · 2008

Marion and Prince Edward islandsHeywood, Ronald B. · Polar Record · 1973

Southern Elephant Seals in CaptivityPolar Record · 1971

Appendix II: The Pinnipedia: the seals themselvesPolar Record · 1996

White Sea Harp Seal populationPolar Record · 1965

Seal-marking methodsLaws, R. M. · Polar Record · 1952

Foraging ranges of penguinsWilson, Rory P.; Nagy, Ken A.; Obst, Bryan S. · Polar Record · 1989

Educational facilities for Swedish LappsPolar Record · 1967