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Advances in Space Research : the Official Journal of the Committee on Space Research (COSPAR)|September 7, 2001
Life in the solar systemA BrackBio Systems|January 1, 1982
Aqueous polymerization of L-amino acid active esters in bicarbonate solution via Leuchs' anhydridesA BrackBio Systems|September 1, 1977
beta-structures of alternating polypeptides and their possible role in chemical evolutionA BrackLaboratory Animals|April 1, 1988
Malignant Leydig cell tumour in a Tupaia belangeri: case report and literature review of male genital tumours in non-human primatesM BrackOrigins of Life and Evolution of the Biosphere : the Journal of the International Society for the Study of the Origin of Life|January 1, 1987
Selective emergence and survival of early polypeptides in waterA BrackPageof 109