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Subject C comprises certain special social concerns involving various groups or categories of people . ... Here it treats family welfare , child welfare , youth welfare , group welfare , disaster relief , community development , medical ...
articles SPECIALINTEREST GROUPS 17 : 445-449 MINORITIES AND ETHNIC GROUPS 12 : 260–267 articles RACISM 15 : 360–365 15 : 360a - f. article sections other references i . Premodern families 7 : 157a - f / 2 : 425c - 426c / 15 : 556g - h 4 ...
Definition of a group : groups of mappings ; semigroups ; isomorphic groups ii . Examples of groups : symmetries of a cube ; symmetries of the regular octahedron ; collineations of the Euclidean plane iii . Elementary group structure iv ...
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The New Encyclopaedia Britannica (Encyclopaedia)User Review - Not Available - Book Verdict
For virtually all its 238 years,Britannica has ruled the shelves as a peerless general encyclopedia. Reviewers have consistently given it high marks for most of the 12 criteria identified inKister's ... Read full review
Part One Matter and energy
Energy radiation and the states and transformation of matter
46 other sections not shown