16682
Platt, John Isaac
A series of elementary exercises upon geological, maps
London
Murby
1974
)2( 29p.: ill
"These exercises should be used in conjunction with simple geological structures, )Metric edition, byJohn I. Platt and J. Challinor
)by( John I. Platt . metric eition
Maps ، Geology
QE
36
.
P555
1974
AU
TI
CL
