NASA Announces Spacecraft Decontamination Procedures
Summary results of the first United States manned orbital space flight
Second Annual Biomedical Research Conference Proceedings
Deficiency of the DNA of Micrococcus radiodurans methyladenine and methylcytosine
Search for viable organisms in lunar samples: Gas changes over Apollo 14 fines wet by aqueous media
The state of binding of intracellular K(+) in Halobacterium cutirubrum
Isolation of carbohydrate-metabolizing, extremely halophilic bacteria
Nuclear-cytoplasmic interactions in amoeba interspecific hybrids
Selected Parameters Influencing the Growth and Survival of Cochliomyia Hominivorax (Coquerel)
Autosomal recombination in males of Drosophila melanogaster caused by a transmissible factor
The intruder hypothesis and selection against arginine
Ultrastructural studies on plasma membrane related secondary vacuoles in cultured cells
Metabolic-adaptation of the chick embryo to chronic hypoxia
Nonprevalence of biochemical fossils in kerogen from pre-Phanerozoic sediments