Praktikos, theoretikos, gnostikos / penulis, John Anthony Mcguckin ; penerjemah, Hendi Human genome [rekaman video] / producers, Laurie McGuckin, Mary Stephens Amazing materials [rekaman video] : properties of matter / producers, Brian . Beenders, Laurie McGuckin Amazing materials [rekaman video] : properties of matter / producers, Brian M. Beenders, Laurie McGuckin Managing your health [rekaman video] : depression, headaches / producers, Mary Stephens Bisnis untuk pemula : sebuah panduan langkah demi langkah yang mudah untuk memulai usaha kecil / Frances Mcguckin ; alih bahasa, Herman Tirtaatmadja ; editor bahasa, Michael A.R.THousing for health / edited by Susan J. Smith, Ann Mcguckin, Robin Knill-JonesInventors & inventions [rekaman video] / producer, Brian M. Beenders ; editors, Julie Podolsky, Greg DaileyButterflies and bees [rekaman video] / producer, Brian M. Beenders, Laurie McGukin ; writers, Bria M. Beenders, Laurie McGukin, Barry Wolverton ; reseracher, Eunice ChegeRatapan tanah air /Alan Paton ; diterjemahkan oleh G. Siagian