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Previous Issue: New Series, Vol. 117, No. 3046, May 15, 1953
Next Issue: New Series, Vol. 117, No. 3048, May 29, 1953
Front Matter (1 p.)
The Forest Insect Problem, p. 3
- W. L. Baker
Carbon Isotope Effects in Biological Systems, pp. 541-545
- Donald L. Buchanan; Akira Nakao; George Edwards
Forest Ray Moulton: 1872-1952, pp. 545-546
- A. J. Carlson
News and Notes, pp. 546-550
Erratum, p. 550
Technical Papers
- Effect of Nuclear Counting Procedures on Determination of the Desoxypentosenucleic Acid Content of Rat Liver Cell Nuclei, pp. 551-553
- S. Albert; Ralph M. Johnson; Renée R. Wagshal
- Biosynthesis of C14-Specifically Labeled Cotton Cellulose, pp. 553-554
- Glenn A. Greathouse
- A Cage for Rearing Predator-Prey Populations of Mites, pp. 554-555
- Thomas Burnett
- Growth and Regeneration in Hevea Seedlings, pp. 555-556
- T. J. Muzik
- The Nature of Perceptual Processes, pp. 556-558
- Rayford T. Saucer
- Inhibition of Tobacco Mosaic Virus Biosynthesis by 2-Thiopyrimidines, pp. 558-559
- Frank L. Mercer; Taylor E. Lindhorst; Barry Commoner
- A Snail Intermediate Host of the Rabbit Parasite Hasstilesia tricolor (Trematoda: Brachylaemidae), pp. 559-560
- William B. Rowan
- Polarograms of Oxygen in Lake Water, pp. 560-561
- K. G. Wood
- Relationship of Colloids to the Surface Tension of Urine, pp. 561-563
- Robert A. Ravich
- Production of Folinic Acid from Folic Acid by Lactobacillus casei, pp. 563-564
- T. J. Bond
- The Life History of Echinoparyphium flexum (Linton 1892) (Dietz 1910) (Trematoda: Echinostomidae), pp. 564-565
- Haig H. Najarian
- The Cultivation of Hydra under Controlled Conditions, pp. 565-566
- W. F. Loomis
- An Ultrafilterable Growth Factor for Tissue Culture, p. 566
- Sheldon Rosenberg; Paul L. Kirk
Comments and Communications
- Science Teaching in the Secondary Schools, p. 567
- Anton Postl
- Science Teaching in the Secondary Schools, p. 567
- Anton Postl
- Employment and Education Fair in Science, pp. 567-568
- John F. Codington
- Science Versus Administration in Certain U. S. Foreign Aid Efforts, pp. 568-569
- J. R. King
Book Reviews
- ----------------, p. 570
- The Algae of Illinois
- Lewis Hanford Tiffany; Max Edwin Britton
- Review author[s]: G. W. Prescott
Previous Issue: New Series, Vol. 117, No. 3046, May 15, 1953
Next Issue: New Series, Vol. 117, No. 3048, May 29, 1953