TY  - BOOK
AU  - Lapp, Ralph E.,
TI  - Space science
T2  - Reading for an age of change
U1  - 500 
PY  - 1962///
CY  - [New York]
PB  - American Library Association
KW  - Astronautics
N1  - Cover title; Bibliography: p. 44-52
ER  -