Walker, Alan The life line story : help as is close as the telephone / Alan Walker. - London : Collins, 1967. - 126 p. ; 18 x 11 cm. Source: U15326 D. Ana Rita, Carlos, Rubén Pagura Alegría General Ej.:1 Impreso Subjects--Topical Terms: FORMA Y GENERO LITERARIO Subjects--Index Terms: LITERATURA Universal Decimal Class. No.: 820(73)