Hooking up : the psychology of sex and dating. Katherine M. Helm. BF 692 H454 2016. Things to make and do in the fourth dimension : a mathematician's journey through narcissistic numbers, optimal dating algorithms, at least two kinds of infinity, and more. QA 93 P278 2014. Making things happen : mastering project management. HD 69 P75 B476 2008. Is Gwyneth Paltrow wrong about everything? How the famous sell us elixirs of health, beauty and happiness. R 730 C285 2015. Jonas Salk: a life.