effort;+labors
51Dune (novel) — Dune   First e …
52Melting pot — For other uses, see Melting pot (disambiguation). The image of the United States as melting pot was popularized by the 1908 play The Melting Pot. The melting pot is a metaphor for a heterogeneous society becoming more …
53William Beebe — For the U.S. Army officer and Medal of Honor recipient, see William Sully Beebe. William Beebe William Beebe in British Guiana in 1917 …
54Isolina Ferré — Infobox Person name=Sor Isolina Ferré image size= caption= birth name= birth date=September 5, 1914 birth place=Ponce, Puerto Rico death date=August 3, 2000 death place=Ponce, Puerto Rico death cause= resting place= Cementerio Las Mercedes… …
55Arthur Helps — Sir Arthur Helps (July 10, 1813 ndash; March 7, 1875), English writer and dean of the Privy Council, youngest son of Thomas Helps, a London merchant, was born in Streatham in South London.He was educated at Eton and at Trinity College, Cambridge …
56History of Alaska — Alaska history redirects here. For the academic journal, see Alaska History (journal). For a topical guide to this subject, see Historical outline of Alaska. Alaska in 1895 (Rand McNally). The boundary of southeastern Alaska shown is that claimed …
57Rural society in the People's Republic of China — occupies more than a half of China s population and has a varied range in terms of standard of living and life patterns. In southern and coastal China, rural areas have seen increased development and are, in some areas, beginning to catch up… …
58Overpopulation — Graph of human population from 10,000 BC–2000 AD showing the unprecedented population growth since the 19th century Overpopulation is a condition where an organism s numbers exceed the carrying capacity of its habitat. The term often refers to… …
59History of poliomyelitis — The history of poliomyelitis (polio) infections extends into prehistory. Although major polio epidemics were unknown before the 20th century,cite journal |author=Trevelyan B, Smallman Raynor M, Cliff A |title=The Spatial Dynamics of Poliomyelitis …
60USS Vigilance (AM-324) — was an , USS|Fortune|IX 146, and USS|Boreas|AF 8 to Majuro which they reached on 25 May. Vigilance departed Majuro at 0800 on the 26th to return to Hawaii, intercepted USS|Megrez|AK 126 en route, and relieved PC 548 of escorting that cargo ship… …
