Food preservation. A statement of facts in the case, together with references to the authorities Q Science
Recombinant DNA research : documents relating to “NIH guidelines for research involving recombinant DNA molecules” Q Science
Research in photosynthesis; papers and discussions presented at the Gatlinburg conference, October 25-29, 1955, sponsored by the Committee on Photobiology of the National Academy of Sciences-National Research Council and supported by the National Science Foundation Q Science
Military geology and topography, a presentation of certain phases of geology, geography and topography for military purposes Q Science
