African kingdoms

 Davidson, Basil;

Nederland : Time Life International , 1975

Ancient Egypt

 Casson, Lionel;

Nederland : Time Life International , 1972

Man and space

 Clarke, Arthur C.;

Nederland : Time Life International , 1974

Cradle of civilization

 Kramer, Samuel Noah;

Nederland : Time Life International , 1972

Matter / Ralph E. Lapp

 Lapp, Ralph E.;

Nederland : Time Life International , 1974

Ships / Edward V. Lewis

 Lewis, Edward V.; Brien, Robert O.;

Nederland : Time Life International , 1974

Water / Luna B. Leopald

 Leopald, Luna B.; Davis, Kenneth S.;

Nederland : Time Life International , 1974

Ancient America / Jonathan Norton Leonard

 Leonard, Jonathan Norton;

Nederland : Time Life International , 1968

Giant mulecules / Herman F. Mark

 Mark, Herman F.;

Nederland : Time Life International , 1972

Light and vision / Conrad G. Moeller

 Moeller, Conrad G.; Rudolph, Mae;

Nederland : Time Life International , 1974

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