Rays (Fishes) -- Anatomy : The biology of sharks and rays / by A. Peter Klimley ; with illustrations by Steven Oerding
2013
1
Rays (Fishes) -- Atlantic Ocean : Fishes of the Western North Atlantic. Part 2, Sawfishes, guitarfishes, skates and rays, chimaeroids / Henry B. Bigelow and William C. Schroeder
Rays (Fishes) -- Behavior : The biology of sharks and rays / by A. Peter Klimley ; with illustrations by Steven Oerding
2013
1
Rays (Fishes) -- Behavior -- Bermuda Islands : Ocean vet. 2, Spotted eagle rays / written, directed, filmed & edited, Andrew Smith & Dan Radford ; series producer, Andrew Smith
Rays (Fishes) -- Pictorial works : Rays of the world / editors, Peter R. Last, William T. White, Marcelo R. de Carvalho, Bernard Séret, Matthias F.W. Stehmann, and Gavin J.P. Naylor ; colour illustrations, Lindsay Marshall
Penetrating, high-energy electromagnetic radiation emitted from atomic nuclei during NUCLEAR DECAY. The range of wavelengths of emitted radiation is between 0.1 - 100 pm which overlaps the shorter, more energetic hard X-RAYS wavelengths. The distinction between gamma rays and X-rays is based on their radiation source
raza. : Human capital in the United States from 1975 to 2000 : patterns of growth and utilization / Robert H. Haveman, Andrew Bershadker, Jonathan A. Schwabish
Raza Unida Party (U.S.) / http://id.loc.gov/authorities/names/n83235949 : La Raza Unida Party : a Chicano challenge to the U.S. two-party dictatorship / Armando Navarro