PT - JOURNAL ARTICLE AU - G. B. David TI - The Encyclopedia of Microscopy AID - 10.1136/oem.19.3.228 DP - 1962 Jul 01 TA - British Journal of Industrial Medicine PG - 228--228 VI - 19 IP - 3 4099 - http://oem.bmj.com/content/19/3/228.short 4100 - http://oem.bmj.com/content/19/3/228.full SO - Br J Ind Med1962 Jul 01; 19