(美)卡伦·克利夫兰(Karen Cleveland)著 (美)盖莫夫(G. Gamow),(美)克利夫兰(J.M. Cleveland)著 (法)罗兰(R.Rolland)著 (美)克利卡(B. Klika)著 (美)吉姆·加兰(Jim Garland)著